{"title":"Dormer Pramet Step, Subland, Coolant-Fed \u0026 Micro Drills","description":"\u003cp\u003eDormer Pramet specialist HSS drills: step drills, subland drills, coolant-fed drills and micro drills.\u003c\/p\u003e","products":[{"product_id":"dormer-pramet-a321-3-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 3.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 3.00 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a precision tool designed for reliable, general‑purpose drilling across a range of metals. Built for engineers, machinists, and workshop professionals, this 3.00 mm diameter drill delivers consistent starts and steady performance with a tri-flat shank that locks securely in the chuck. Its intermediate length offers a practical balance of rigidity and reach for everyday drilling tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure, twist-free grip with tri-flat shank\u003c\/b\u003e: The tri-flat design locks firmly in drill chucks, reducing slippage and helping you start holes exactly where intended for repeatable accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalanced rigidity and reach with intermediate length\u003c\/b\u003e: Provides solid stability during cutting while extending reach for deeper or hard-to-access work, making it versatile for a wide range of projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSmooth operation and efficient chip evacuation\u003c\/b\u003e: The polished finish minimizes friction and improves chip removal, helping maintain control, reduce heat buildup, and produce clean holes in steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for dependable, real‑world performance, this drill supports efficient workflows and reliable hole quality across common materials. Whether you’re assembling precision components or tackling routine maintenance, the A321 drill helps you achieve accurate hole sizes, clean finishes, and consistent results with every use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077275717710,"sku":"DOR-A3213.0","price":1.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_e482f8b2-ddae-460b-83b7-19f107aeb100.png?v=1733320316"},{"product_id":"dormer-pramet-a321-3-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 3.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision in everyday workshop tasks. It’s well suited for engineers, machinists, technicians, and hobbyists who need reliable performance across a range of materials.\n\u003c\/p\u003e \u003cp\u003e\nThe tri-flat shank provides a secure grip in drill chucks, helping to minimize slippage during use and preserve hole accuracy even under demanding cuts. Its intermediate length delivers the ideal balance of rigidity and reach, making it a dependable general-purpose drill for both tight spaces and longer machining tasks. A polished finish reduces friction and improves chip evacuation, promoting smoother starts and cleaner holes in steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Ensures a slip-free, repeatable grip in most drill chucks, enhancing hole accuracy and reducing downtime from slippage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Delivers excellent stiffness with enough reach for general-purpose drilling in confined or harder-to-access areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: Lowers heat and wear while helping chips clear quickly, supporting longer tool life and cleaner hole quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for dependable, consistent results, the A321 drill helps you complete more tasks in less time. Its combination of secure chuck engagement, balanced length, and smooth surface treatment supports efficient setups, predictable hole quality, and longer tool life across a broad spectrum of metals—making it a practical, reliable choice for any workshop.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077275848782,"sku":"DOR-A3213.3","price":1.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_e4eb169a-ba01-463c-8f17-11e3be653c8c.png?v=1733320320"},{"product_id":"dormer-pramet-a321-3-40-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 3.40 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 3.40 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. Its tri-flat shank delivers a secure grip in drill chucks, reducing slip and helping you start holes with confidence. Built for engineers, machinists, and workshop technicians, it excels in general-purpose drilling with reliable results.\u003c\/p\u003e \u003cp\u003eThe intermediate length provides a practical balance of rigidity and reach, enabling stable drilling across a range of depths and materials. Its polished finish reduces friction and improves chip evacuation, helping maintain cutting efficiency and prolong tool life when working with steels and non-ferrous metals.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure tri-flat shank\u003c\/b\u003e: Ensures a firm grip in drill chucks to minimize slipping and maintain consistent hole quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Delivers stable, accurate drilling with enough length to handle a variety of tasks without sacrificing control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished, low-friction finish\u003c\/b\u003e: Reduces heat and eases chip evacuation for smoother cuts and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis drill supports efficient workflows by providing dependable performance across common metals, helping you complete jobs with fewer tool changes and less rework. Its blend of durability, control, and versatility makes it a reliable choice for daily drilling tasks in engineering, fabrication, and maintenance environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077275979854,"sku":"DOR-A3213.4","price":1.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_0c9e4f22-b451-436f-8d1a-62198645f2ec.png?v=1733320325"},{"product_id":"dormer-pramet-a321-3-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 3.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel tool engineered for strength, durability, and precision drilling. Its tri-flat shank ensures a secure grip in drill chucks, minimizing slip and helping you maintain accurate hole placement even in demanding workpieces.\n\u003c\/p\u003e\n\u003cp\u003e\nWith an intermediate length, it balances rigidity and reach for general-purpose drilling tasks. The polished finish reduces friction and improves chip evacuation, making it suitable for a variety of materials, including steels and non-ferrous metals. This mechanics drill is a reliable choice for engineers, machinists, and hobbyists who value dependable, efficient performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Keeps the drill firmly seated in the chuck, reducing slip and improving hole alignment for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Provides a sturdy cutting action in tight spaces while offering enough length to reach deeper work areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Smooth Cutting and Chip Evacuation\u003c\/b\u003e: Minimizes friction and aids chip removal, helping extend tool life and maintain a clean workpiece surface.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhether you’re building, repairing, or maintaining equipment, this drill supports steady performance from first hole to last. The secure chuck engagement, balanced length, and efficient cutting action translate into faster setup, cleaner holes, and fewer re-drills—helping you complete projects on time with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077276209230,"sku":"DOR-A3213.5","price":1.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_b6bcc662-755d-458a-a477-7e000585eb62.png?v=1733320329"},{"product_id":"dormer-pramet-a321-4-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 4.00 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill is a durable high-speed steel drill built for precise, general-purpose drilling. With a 4.00 mm diameter, it’s an ideal choice for engineers, machinists, and hobbyists who need reliable performance across a variety of materials.\n\u003c\/p\u003e\n\u003cp\u003e\nFeaturing a tri-flat shank for a secure grip in drill chucks and an intermediate length that balances rigidity with reach, this drill delivers steady cutting and reduces wandering in metalworking tasks. The polished finish minimizes friction and enhances chip evacuation, helping you achieve cleaner holes and longer tool life when working with steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: minimizes slippage during operation to improve torque transfer and keep your holes true.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: provides the right balance of stiffness and accessibility for general-purpose drilling without sacrificing accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smooth cutting and chip evacuation\u003c\/b\u003e: reduces friction, aids chip removal, and enhances overall drill longevity in everyday tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for dependable, repeatable results, the A321 drill helps you streamline workflows, reduce setup time, and achieve consistent hole quality across a range of common materials. It’s a reliable choice for daily use in workshops, fabrication shops, and on-site projects where precision and durability matter.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277159502,"sku":"DOR-A3214.0","price":1.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_2b1adf6c-bdde-4657-8dbb-9cb099d45f77.png?v=1733320333"},{"product_id":"dormer-pramet-a321-4-10-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.10 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 4.10 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a durable high-speed steel drill built for reliability and precision in everyday workshop tasks. With a 4.10 mm diameter, this drill delivers accurate holes in a range of steels and non-ferrous metals. The tri-flat shank provides a secure grip in drill chucks, minimizing slippage under load, while the intermediate length offers extra rigidity and reach for general-purpose drilling.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure tri-flat shank for reliable chuck grip\u003c\/b\u003e: The tri-flat geometry locks into chucks to prevent slippage and ensures consistent torque transfer, even under tough drilling conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4.10 mm HSS drill with polished finish\u003c\/b\u003e: Made from high-speed steel for durability; polished finish reduces friction and improves chip evacuation, promoting smoother cutting and longer tip life across steel and non‑ferrous metals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for optimal rigidity and reach\u003c\/b\u003e: Balances stiffness with practical reach for general-purpose drilling, reducing deflection and delivering cleaner holes in a variety of setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for dependable performance, this drill helps you complete holes faster with fewer passes, less tool wear, and fewer interruptions. The combination of a secure shank, efficient cutting geometry, and a versatile length makes it a reliable choice for engineers, machinists, and hobbyists alike—whether you're building prototypes, repairing equipment, or performing routine maintenance. Trustworthy construction and consistent results translate to improved workflow, higher first-pass accuracy, and shorter cycle times in daily drilling tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277323342,"sku":"DOR-A3214.1","price":1.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_53e3e9f0-26fa-463b-ad2b-c65605f6ffcc.png?v=1733320338"},{"product_id":"dormer-pramet-a321-4-20-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.20 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 4.20 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a high-speed steel drill designed for strength, durability, and precision. Its 4.20 mm diameter makes it ideal for clean, accurate holes in a range of metals, while the tri-flat shank delivers a secure grip in drill chucks to minimize slipping during operation.\u003c\/p\u003e \u003cp\u003eThe intermediate length provides a balanced blend of rigidity and reach, making it well-suited for general-purpose drilling across steels and non-ferrous metals. A polished finish reduces friction and promotes efficient chip evacuation, helping you maintain smooth cuts and extend tool life for reliable, repeatable results.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: The tri-flat geometry engages three contact faces in the chuck, minimizing slip and maintaining precise hole starts even under higher torque or speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Versatility\u003c\/b\u003e: Combines stiffness with extended reach, delivering stable performance for a wide range of drilling tasks in cramped or awkward workareas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction\u003c\/b\u003e: Smooth surface minimizes heat build-up and supports efficient chip evacuation, contributing to cleaner holes and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the A321 drill, engineers, machinists, and maintenance professionals gain a dependable tool that delivers consistent results, reduces downtime from slipping or overheating, and fits standard chucks for quick setup. Built to perform across diverse metals and everyday applications, it helps streamline drilling workloads while producing accurate, clean holes you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277487182,"sku":"DOR-A3214.2","price":1.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_aa078b8b-fa96-40a5-a106-4f83f53234d6.png?v=1733320342"},{"product_id":"dormer-pramet-a321-4-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 4.30 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. With a 4.30 mm diameter and a tri-flat shank, it delivers a secure grip in drill chucks and minimizes slippage, while the intermediate length balances rigidity with reach for general-purpose drilling tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat shank for secure chuck grip\u003c\/b\u003e: Ensures a firm, slip-free hold in the chuck, supporting precise hole placement and reliable performance during demanding drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Provides a balanced combination of stiffness and access, making it suitable for everyday drilling across a range of materials without excessive tool deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for reduced friction and chip evacuation\u003c\/b\u003e: Smooth surface minimizes heat and friction while promoting efficient chip removal, contributing to cleaner holes and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for engineers, machinists, and hobbyists alike, this drill delivers dependable results across steels and non-ferrous metals. Its HSS construction, secure shank, and thoughtfully balanced length help streamline workflows, reduce downtime, and produce consistent, high-quality holes with each use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277716558,"sku":"DOR-A3214.3","price":1.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_9965d2cf-dd3f-4a53-8f75-235e03f5e921.png?v=1733320346"},{"product_id":"dormer-pramet-a321-4-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. Featuring a tri-flat shank for a secure grip in drill chucks, it minimizes slipping during operation. The intermediate length provides a balanced combination of rigidity and reach, making it well-suited for general-purpose drilling tasks across a range of materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Tri-Flat Shank\u003c\/b\u003e: Ensures a firm grip in drill chucks, reducing slipping and improving accuracy under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalanced Intermediate Length\u003c\/b\u003e: Provides rigidity and reach for reliable, general-purpose drilling in tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Easy Chip Evacuation\u003c\/b\u003e: Reduces friction and helps chips clear quickly, helping maintain cooler operation and longer tool life across steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for engineers, machinists, and hobbyists alike, this drill helps you complete projects with fewer tool changes, cleaner holes, and consistent results. The secure shank and balanced length translate to smoother operation, less downtime, and increased confidence when drilling through common metals. Whether you're prototyping parts or performing routine maintenance, the A321 drill is built to perform reliably session after session.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277814862,"sku":"DOR-A3214.5","price":1.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_a39ffeb0-76e5-4601-a709-b8eeb7bce200.png?v=1733320350"},{"product_id":"dormer-pramet-a321-4-90-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 4.90 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill built for strength, durability, and precision. With a tri-flat shank for a secure chuck grip, an intermediate length that balances rigidity with reach, and a polished finish that reduces friction and aids chip evacuation, it’s well-suited for drilling steels and non-ferrous metals in a wide range of general tasks.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Grip\u003c\/b\u003e: Provides a firm, slip-resistant connection in drill chucks, helping you maintain accuracy and reduce rework during challenging drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Balances stiffness with reach for general-purpose drilling, delivering consistent performance across a variety of workpieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: Smooth surface minimizes heat and wear while promoting efficient chip removal for cleaner holes and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineers, machinists, and hobbyists will appreciate dependable results across a range of metals. The combination of secure grip, balanced reach, and smooth cutting action helps you achieve consistent hole quality, reduces rework, and keeps your projects moving forward with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077277913166,"sku":"DOR-A3214.9","price":1.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_bbd7ecca-8e8e-4064-a2c2-060cc4f34f78.png?v=1733320354"},{"product_id":"dormer-pramet-a321-5-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 5.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nMeet the Dormer Pramet A321 HSS Tri-Flat Shank Intermediate Length Mechanics Drill — a general‑purpose drill built for reliable holemaking across metals. Designed for engineers, machinists, tradespeople, and hobbyists, it delivers steady performance and precision in everyday drilling tasks.\n\u003c\/p\u003e\n\u003cp\u003e\nIts tri-flat shank provides a secure chuck grip and minimizes slipping, while the intermediate length offers the right balance of rigidity and reach for accurate holes in a variety of workpieces. A polished finish reduces friction and aids chip evacuation, helping you maintain smooth cutting action when drilling steels and non‑ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Grip\u003c\/b\u003e: Ensures a locked, slip‑free connection in the drill chuck for consistent hole location and reduced wandering during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Balances stiffness with reach, minimizing deflection and improving hole accuracy in a range of setups and materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Friction Reduction\u003c\/b\u003e: Smooth surface lowers heat and friction, aids chip evacuation, and supports clean, fast drilling across steels and non‑ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis drill combines robust HSS cutting performance with practical design features that help you work more efficiently. The A321 is well suited for routine maintenance, fabrication, and general mechanical drilling, delivering repeatable results with less rework. Equip your shop with a trusted mechanics drill that supports steady throughput and reliable hole quality across a variety of projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077278109774,"sku":"DOR-A3215.0","price":1.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_c2663eb4-b9d5-4f63-96ea-dc35e31e1d2f.png?v=1733320358"},{"product_id":"dormer-pramet-a321-5-10-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 5.10 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 5.10 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a durable high-speed steel drill built for reliable, precise drilling in everyday workshops. With a 5.10 mm diameter, it’s well-suited for a wide range of general-purpose hole-making tasks and materials.\n\u003c\/p\u003e \u003cp\u003e\nThe tri-flat shank design delivers a secure grip in drill chucks, reducing slip under load for consistent starts and repeatable results. The intermediate length provides the right balance of rigidity and reach, giving you control and accuracy when drilling deeper holes without sacrificing maneuverability. A polished finish minimizes friction and promotes efficient chip evacuation, helping maintain smooth cuts across steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure tri-flat shank grip\u003c\/b\u003e: Ensures a tight, slip-free hold in drill chucks for reliable starts and consistent hole quality with everyday workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Combines stiffness with practical reach, reducing deflection and improving accuracy on a wide range of drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished, low-friction finish\u003c\/b\u003e: Supports easier chip evacuation and cooler operation, helping extend tool life and keep work surfaces clean in both steel and non-ferrous materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for engineers, machinists, and hobbyists alike, this drill delivers dependable performance for everyday projects. It supports faster setup, fewer reworks, and consistently clean holes, so you can focus on getting high-quality results with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077278240846,"sku":"DOR-A3215.1","price":2.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_b6f5036b-838c-4e3e-8b30-d7386a0aab21.png?v=1733320363"},{"product_id":"dormer-pramet-a321-5-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 5.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision in everyday machining tasks.\n\u003cbr\u003e\u003cbr\u003e\nIts tri-flat shank delivers a secure grip in drill chucks to minimize slipping, the intermediate length provides a reliable balance of rigidity and reach for general-purpose drilling, and the polished finish helps reduce friction and improve chip evacuation when drilling steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Tri-Flat Shank for Reliable Chuck Grip\u003c\/b\u003e: The tri-flat design locks into the chuck, significantly reducing slipping during cutting and helping maintain hole accuracy and setup efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Practical Reach\u003c\/b\u003e: The 5.30 mm diameter drill combines stiffness with enough reach for deep or awkward holes, reducing deflection and improving drill stability in everyday tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Smooth Drilling and Chip Evacuation\u003c\/b\u003e: A polished HSS surface minimizes friction and enhances chip removal, delivering cleaner holes and extending tool life on steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the A321 mechanics drill, you gain dependable performance across a wide range of general-purpose drilling tasks. The secure shank reduces downtime caused by slippage, while the intermediate length and polished finish contribute to cleaner holes, faster chip clearance, and longer tool life. Built for engineers, machinists, and hobbyists alike, this drill delivers consistent results and reliable performance when you need it most.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077278339150,"sku":"DOR-A3215.3","price":2.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_2e64b3de-de60-4dce-85d6-39acc7557954.png?v=1733320367"},{"product_id":"dormer-pramet-a321-5-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 5.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 5.50 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. With a 5.50 mm diameter, it’s suitable for a wide range of general drilling tasks across steels and non-ferrous metals, making it a dependable choice for engineers, machinists, and hobbyists alike.\n\u003c\/p\u003e\n\u003cp\u003e\nKey features include a tri-flat shank that locks securely in drill chucks and a polished finish that reduces friction and aids chip evacuation, helping you maintain accuracy and efficiency through longer runs.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: The tri-flat geometry delivers a more positive, slip-free grip in standard chucks, minimizing slippage and drift during drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Balanced length preserves rigidity while extending reach, enabling accurate holes without extra extensions or rework in a variety of setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: The polished surface lowers heat and friction, promotes smooth chip evacuation, and helps extend tool life during cuts into steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nThis mechanics drill supports reliable, repeatable results across a wide range of applications. Its robust construction and secure chuck engagement reduce downtime and rework, helping you complete projects faster with confidence and consistency.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077279518798,"sku":"DOR-A3215.5","price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_d1df3143-f23e-45ac-8750-76780ac668ca.png?v=1733320371"},{"product_id":"dormer-pramet-a321-6-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 6.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 6.00 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a rugged high-speed steel drill designed for strength, durability, and precision. The tri-flat shank provides a secure grip in drill chucks, reducing slippage and helping you maintain accurate hole placement even during demanding drilling tasks.\n\u003c\/p\u003e \u003cp\u003e\nIts intermediate length delivers a balanced mix of rigidity and reach, making it ideal for general-purpose drilling. The polished finish reduces friction and improves chip evacuation, helping to keep heat down and extend tool life when drilling steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: Keeps the bit firmly seated in the chuck, reducing slippage and improving hole location for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Provides the right balance of stiffness and access, enabling clean, accurate holes in a variety of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smooth cutting and chip evacuation\u003c\/b\u003e: Lowers friction and aids chip removal, helping maintain cool operation and longer bit life in steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination of secure grip, thoughtful length, and smooth-cutting finish translates to reliable, repeatable drilling performance. Whether you’re outfitting a workshop, supporting a production line, or tackling precise maintenance tasks, this drill minimizes downtime, delivers consistent results, and stands up to daily use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077279617102,"sku":"DOR-A3216.0","price":2.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_a9e76005-e9ee-4751-8467-fb65d0abc569.png?v=1733320375"},{"product_id":"dormer-pramet-a321-6-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 6.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nMeet the Dormer Pramet A321 6.30 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill—a versatile high-speed steel drill built for strength, durability, and precision in everyday workshop tasks. Its design supports reliable performance across a range of materials, making it a dependable choice for engineers, machinists, technicians, and hobbyists alike.\n\u003c\/p\u003e\n\u003cp\u003e\nIts tri-flat shank provides a secure grip in drill chucks, minimizing slippage during operation. The intermediate length offers a balanced mix of rigidity and reach for general-purpose drilling, while a polished finish reduces friction and improves chip evacuation for cleaner, more consistent holes in steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Three flat surfaces grip the chuck securely, reducing slip and helping maintain hole size during longer or tougher drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: A balanced length that stays stiff in the cut while giving enough reach for accessibility, enhancing accuracy across a variety of jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Smooth Cutting and Chip Evacuation\u003c\/b\u003e: The polished surface reduces friction and aids chip removal, contributing to cooler operation and longer drill life on multiple materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for reliability in real-world use, the A321 mechanics drill delivers consistent performance, enabling faster workflows, fewer tool changes, and better hole quality across steels and non-ferrous metals. Whether in a production setting, a maintenance shop, or a DIY project, this drill helps you complete tasks with confidence and efficiency.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077279748174,"sku":"DOR-A3216.3","price":2.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_877eb44d-4479-4c6d-95df-be524562e59a.png?v=1733320380"},{"product_id":"dormer-pramet-a321-6-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 6.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nMeet the Dormer Pramet A321 6.50 mm HSS Tri-Flat Shank Intermediate-Length Mechanics Drill. This high-speed steel drill is built for durability and precision, making it a reliable choice for everyday metalworking tasks. The 6.50 mm diameter and sturdy construction support clean, accurate holes across a range of materials.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for engineers, machinists, technicians, and DIY enthusiasts, this drill handles general-purpose drilling in steels and non-ferrous metals. The tri-flat shank provides a secure grip in the chuck, minimizing slippage, while the intermediate length offers a balanced combination of rigidity and reach for steady, consistent cuts.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: Keeps the bit firmly seated in the chuck to reduce slippage and improve hole accuracy, even under heavier cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Balances straightness and accessibility, delivering stable performance in a wide range of drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished HSS finish for chip evacuation\u003c\/b\u003e: Lowers friction and promotes smooth chip clearance, helping to extend tool life and maintain steady cutting action.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the A321 drill, you’ll experience dependable hole quality, reduced downtime from tool slippage, and a versatile performer ready for daily workshop use. Its secure engagement, controlled cutting action, and efficient heat management support faster cycles and consistently good results across both steels and non-ferrous metals.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077279879246,"sku":"DOR-A3216.5","price":2.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_4d5d3bc4-b674-4531-8956-b7ceb3ee4383.png?v=1733320384"},{"product_id":"dormer-pramet-a321-6-80-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 6.80 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 Mechanics Drill in 6.80 mm diameter is an HSS drill designed for strength, durability, and precise hole quality. It features a tri-flat shank for a secure grip in drill chucks, reducing slipping and helping you start holes accurately with less rework. The intermediate-length design provides a practical balance of rigidity and reach, making it well-suited for general-purpose drilling across a variety of materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure grip\u003c\/b\u003e: Ensures a slip-free engagement in drill chucks, delivering consistent starts and reliable hole alignment even in busy workshop environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for balance\u003c\/b\u003e: Offers the right mix of rigidity and reach for general-purpose drilling without sacrificing control or access to tighter spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smoother operation\u003c\/b\u003e: Reduces friction and improves chip evacuation, helping maintain cutting efficiency and extend tool life when drilling steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for engineers, machinists, and maintenance professionals, this drill supports reliable performance across common drilling tasks. The combination of durable HSS material, secure tri-flat engagement, and a smooth finish helps you complete holes more consistently, with fewer tool changes and less downtime—keeping your workflow steady from setup to final pass.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077280043086,"sku":"DOR-A3216.8","price":3.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_f71d6b11-e2a4-48c4-9bc6-59118152f51f.png?v=1733320388"},{"product_id":"dormer-pramet-a321-7-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 7.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill crafted for strength, durability, and precision. Featuring a tri-flat shank, it delivers a secure grip in drill chucks, helping minimize slippage during operation. The intermediate length provides a balanced mix of rigidity and reach for a wide range of general-purpose drilling tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Tri-Flat Shank Grip\u003c\/b\u003e: Tri-flat shank design ensures a reliable chuck grip, reducing slipping and improving hole accuracy during demanding drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBalanced Intermediate Length\u003c\/b\u003e: Offers the right combination of stiffness and reach, enabling steady cutting performance without the need for multiple tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Easy Cutting\u003c\/b\u003e: Smooth coating reduces friction and enhances chip evacuation, helping maintain a clean cut across steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith its robust HSS construction, secure chuck engagement, and thoughtfully polished finish, this mechanics drill supports reliable, efficient drilling in engineering shops, maintenance workflows, and workshop environments. It helps you achieve consistent hole quality, extend tool life, and reduce downtime in everyday drilling tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077280239694,"sku":"DOR-A3217.0","price":3.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_f637fa82-c9f9-4304-b470-a926d223f133.png?v=1733320392"},{"product_id":"dormer-pramet-a321-7-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 7.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 7.30 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. The tri-flat shank provides a secure grip in drill chucks, minimizing slippage, while the 7.30 mm diameter fits a wide range of general-purpose metal drilling tasks, and the polished finish reduces friction for smoother cuts and improved chip evacuation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Keeps the drill firmly seated in the chuck, reducing slippage and improving hole accuracy during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Versatility and Rigidity\u003c\/b\u003e: Balances stiffness with reach, making it suitable for general-purpose drilling across a variety of work setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Efficient Chip Evacuation\u003c\/b\u003e: Helps keep cutting temperatures down, aids chip flow, and supports smoother, more consistent cutting across steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the A321 drill in your toolkit, you gain reliable, consistent performance for metalworking tasks. The secure shank, balanced intermediate length, and smooth cutting action work together to deliver accurate holes, reduce downtime from slippage, and support efficient workflow across steels and non-ferrous metals. This drill is a dependable choice for engineers, machinists, technicians, and hobbyists who value precision and efficiency.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077280370766,"sku":"DOR-A3217.3","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_59890d64-d5af-40bc-b209-a3e49fbbe853.png?v=1733320397"},{"product_id":"dormer-pramet-a321-7-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 7.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 7.50 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision in metalworking tasks. Ideal for engineers, machinists, buyers, tradespeople, hobbyists, and non-technical users alike, it tackles general-purpose drilling in steel and non-ferrous metals with reliable results.\n\u003c\/p\u003e\n\u003cp\u003e\nFeaturing a tri-flat shank for a secure grip in drill chucks and a polished finish that reduces friction and aids chip evacuation, this mechanics drill balances reach and rigidity with its intermediate length to deliver consistent performance on everyday projects.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: The tri-flat design minimizes slipping in chuck jaws, ensuring precise starts and reducing wobble during heavier cuts for dependable hole quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate-Length Design for Versatility\u003c\/b\u003e: Provides extra reach without sacrificing rigidity, making it suitable for deeper holes and hard-to-reach workpieces across steels and non-ferrous metals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: Smooth surface lowers heat buildup and promotes efficient chip removal, helping maintain cutting performance and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for dependable performance across a wide range of drilling tasks, the Dormer Pramet A321 7.50 mm drill helps you complete projects more efficiently with consistent hole quality, reduced downtime, and confidence in every start.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077280534606,"sku":"DOR-A3217.5","price":3.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_67200302-fd4c-4a78-9fb2-145cd91e904e.png?v=1733320401"},{"product_id":"dormer-pramet-a321-8-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 8.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 8.00 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. With an 8.00 mm diameter, it tackles a wide range of general drilling tasks in steels and non-ferrous metals, delivering reliable results project after project.\n\u003c\/p\u003e\n\u003cp\u003e\nThe tri-flat shank provides a secure grip in drill chucks, minimizing slippage during operation. Its intermediate length balances rigidity and reach, making it well-suited for both standard and deeper drilling tasks. A polished finish reduces friction and improves chip evacuation, helping maintain smooth cutting performance across different materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Grip\u003c\/b\u003e: The tri-flat geometry locks firmly in common drill chucks, reducing slip and enabling accurate starts and consistent hole quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Versatility\u003c\/b\u003e: Offers the ideal balance of stiffness and reach for general-purpose drilling, including work on hidden or hard-to-reach areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Smooth Drilling\u003c\/b\u003e: Lowers friction and aids chip evacuation, promoting cleaner holes and longer tool life when drilling steels and non‑ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis drill helps you move faster from setup to finished work, reducing rework and downtime while delivering dependable, repeatable results across a broad range of materials. It’s a practical, trusted choice for engineers, machinists, and workshop professionals who value precision, reliability, and efficiency in everyday drilling tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077281517646,"sku":"DOR-A3218.0","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_b7ed25de-b6b2-4bd7-956e-cbf2c524e4b1.png?v=1733320405"},{"product_id":"dormer-pramet-a321-8-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 8.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 8.50 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel (HSS) drill designed for strength, durability, and precision. This 8.50 mm diameter drill features a tri-flat shank that locks securely in drill chucks, minimizing slippage during operation.\n\u003c\/p\u003e \u003cp\u003e\nThe intermediate length offers a balanced combination of rigidity and reach for general-purpose drilling across steels and non-ferrous metals. A polished finish reduces friction and promotes efficient chip evacuation, helping maintain cutting performance and extend tool life in everyday workshop tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure, slip-free tri-flat shank\u003c\/b\u003e: The tri-flat design ensures a firm grip in drill chucks, reducing wandering and chatter for consistent hole starts and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for rigidity and reach\u003c\/b\u003e: Balances stiffness with practical reach, delivering clean holes in a wide range of materials without excessive deflection on challenging jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smooth cutting and chip evacuation\u003c\/b\u003e: Low-friction surface minimizes heat buildup, clears chips efficiently, and maintains steady cutting action across materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhether you're outfitting a shop, upgrading maintenance tooling, or tackling precise drilling tasks, this drill offers reliable performance, predictable results, and long-term value. Its robust HSS construction, secure chuck engagement, and efficient cutting action help you finish jobs faster with fewer reworks and less downtime.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077281615950,"sku":"DOR-A3218.5","price":4.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_4907eb7f-f9be-4912-a8d7-2dc0e2b5966a.png?v=1733320410"},{"product_id":"dormer-pramet-a321-9-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 9.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 9.00 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. Featuring a tri-flat shank, it delivers a secure grip in drill chucks, helping minimize slippage and keep hole placement accurate even under load.\u003c\/p\u003e \u003cp\u003eThe intermediate length provides the ideal balance of rigidity and reach for general-purpose drilling. Its polished finish reduces friction and improves chip evacuation, enabling smoother cuts and longer tool life across a range of materials, including steels and non-ferrous metals.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: Ensures a firm hold in drill chucks and minimizes slippage during operation, improving hole accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate-length geometry for reliability\u003c\/b\u003e: Provides a balanced combination of rigidity and reach for versatile, general-purpose drilling without excessive overhang.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smooth cutting and chip evacuation\u003c\/b\u003e: Reduces friction, aids chip removal, and helps extend tool life across steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for engineers, machinists, and hobbyists alike, this drill delivers dependable performance, consistent hole quality, and longer service life. Its secure grip, balanced length, and low-friction finish translate to fewer tool changes, faster setup, and cleaner, more precise results across a wide range of drilling tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077281845326,"sku":"DOR-A3219.0","price":5.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_18e1492b-6f01-4387-80ef-eb0b5ee9d73a.png?v=1733320414"},{"product_id":"dormer-pramet-a321-9-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 9.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 9.50 mm HSS mechanics drill is a versatile, high-speed steel tool designed for strength, durability, and precision. With a tri-flat shank for a secure grip in drill chucks, it helps minimize slippage and maintain accurate starts across a wide range of drilling tasks. This 9.50 mm diameter drill is built for steady performance in everyday shop work and professional projects alike.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Delivers a firm, slip-resistant engagement in the chuck, improving hole alignment and reducing the need for readjustment during demanding cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Offers the ideal balance of stiffness and accessibility, helping you drill accurately in deeper holes or tighter spaces without deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished HSS Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: Smooth, polished surfaces cut heat more efficiently and promote clean chip flow, contributing to longer tool life and cleaner hole finishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for reliability in both steels and non-ferrous metals, this drill supports efficient workflows and consistent results. Its robust HSS composition and thoughtful geometry make it a dependable choice for engineers, machinists, and DIY enthusiasts who need dependable performance from a standard-purpose drill without sacrificing hole quality or durability.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077282041934,"sku":"DOR-A3219.5","price":5.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_e9cab855-6a2d-4006-b7d7-dbb75e02222e.png?v=1733320418"},{"product_id":"dormer-pramet-a321-10-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 10.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill built for strength, durability, and precision. Its tri-flat shank locks securely in drill chucks, reducing slip and giving you reliable starting bite and control. The intermediate length provides a balanced mix of rigidity and reach for general-purpose drilling across a range of materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Grip\u003c\/b\u003e: ensures a firm, slip-free fit in chucks so you can drill with confidence and maintain accurate hole location, even under tougher cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: delivers the right blend of stiffness and accessibility, making it ideal for everyday drilling tasks without sacrificing depth or accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Reduced Friction and Chip Evacuation\u003c\/b\u003e: minimizes friction, improves chip removal, and helps keep the drill cooler for smoother cuts and longer tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for engineers, machinists, and workshop users, this drill supports reliable, repeatable results across steels and non-ferrous metals. The combination of a robust HSS construction, secure tri-flat shank, and polished finish translates into quicker setup, reduced downtime, and consistent hole quality from the first cut to the last. Whether you're building prototypes, performing maintenance, or tackling everyday fabrication tasks, the A321 mechanics drill helps you work more efficiently with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077282173006,"sku":"DOR-A32110.0","price":6.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_4f68781a-6403-4216-945d-2933bfcae87b.png?v=1733320422"},{"product_id":"dormer-pramet-a321-10-30-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 10.30 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 10.30 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel tool designed for strength, durability, and precise drilling in a variety of materials. Featuring a tri-flat shank, it delivers a secure grip in drill chucks to minimize slippage and ensure clean starts. Its intermediate length provides a practical balance of rigidity and reach, making it suitable for a wide range of general-purpose drilling tasks, including steels and non-ferrous metals.\n\u003c\/p\u003e \u003cp\u003e\nEngineers, machinists, buyers, and hobbyists alike will appreciate the drill’s polished finish that reduces friction and enhances chip evacuation, helping maintain steady feeds and cooler operation. The A321 is built for reliable performance in demanding environments, delivering consistent results from prototyping through production runs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure tri-flat shank for reliable grip\u003c\/b\u003e: Tri-flat geometry locks firmly in chucks, minimizing slip and improving hole start accuracy for repeatable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for balance of reach and rigidity\u003c\/b\u003e: Provides enough length to reach deeper holes while preserving stiffness, reducing deflection and chatter during cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished HSS finish for smooth cutting and chip evacuation\u003c\/b\u003e: Low-friction surface aids chip removal and heat management, boosting tool life and hole quality on steels and non-ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis drill helps you streamline workflows with dependable performance, fewer re-drills, and longer tool life. Its thoughtful balance of geometry, finish, and material makes it a trustworthy choice for professionals and enthusiasts pursuing accurate, efficient drilling across a broad set of applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077282304078,"sku":"DOR-A32110.3","price":8.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_083d1056-871b-4a29-8502-4b6cfe8a8d02.png?v=1733320427"},{"product_id":"dormer-pramet-a321-10-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 10.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 10.50 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a dependable high-speed steel drill built for strength, durability, and precision. Designed for versatile use, it handles a range of materials with consistent performance, making it a reliable choice for everyday drilling tasks.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: The tri-flat design locks firmly in drill chucks, reducing slipping and maintaining accurate hole alignment batch after batch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate length for versatility\u003c\/b\u003e: Balances rigidity with reach, delivering dependable control for general‑purpose drilling across various depths and materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for smoother operation\u003c\/b\u003e: Reduces friction and enhances chip evacuation, promoting cleaner holes and smoother tool action in steels and non‑ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its combination of secure grip, balanced length, and smooth cutting action, this A321 drill supports efficient workflows, consistent results, and reduced downtime on a wide range of projects—from engineering prototypes to production tasks. It’s a trusted option for professionals and hobbyists who require reliable performance and steady reliability in everyday drilling work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283090510,"sku":"DOR-A32110.5","price":8.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_01b0ae90-95e6-42c0-a434-53ba52275c26.png?v=1733320431"},{"product_id":"dormer-pramet-a321-11-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 11.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A321 11.00 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. Its tri-flat shank delivers a secure grip in drill chucks, reducing slip and improving starting accuracy.\n\u003c\/p\u003e \u003cp\u003e\nThe intermediate length balances rigidity and reach for general-purpose drilling, while a polished finish aids chip evacuation and reduces friction. Suitable for steels and non‑ferrous metals, it’s a reliable choice for engineers, machinists, technicians, and hobbyists who demand consistent, efficient results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Tri-Flat Shank\u003c\/b\u003e: The tri-flat geometry locks the drill in the chuck for a solid grip, minimizing slipping during starts and heavy feeds so you can maintain hole accuracy from the first cut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: The balanced length provides essential stiffness while extending reach into tight spaces, helping you drill true holes without deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Efficient Chip Evacuation\u003c\/b\u003e: A smooth surface reduces friction, aids chip flow, and lowers heat buildup, supporting longer tool life and consistent performance across steels and non‑ferrous metals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith its robust HSS construction, secure tri-flat shank, and optimized length, this drill supports reliable, repeatable hole quality day after day. It helps you minimize rework, speed up setup, and achieve steady productivity whether you’re in a production environment, workshop, or on a job site.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283221582,"sku":"DOR-A32111.0","price":9.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_4ffd36f1-27f2-4723-bb9e-5d14221d985d.png?v=1733320435"},{"product_id":"dormer-pramet-a321-11-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 11.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Dormer Pramet A321 11.50 mm HSS Mechanics Drill with Tri-Flat Shank. This high-speed steel drill is designed for engineers, machinists, and workshop technicians who need reliable, versatile drilling performance. The tri-flat shank delivers a secure, slip-free grip in drill chucks, reducing the risk of misstarts, while the intermediate length provides the ideal balance of rigidity and reach for everyday drilling tasks. A polished finish minimizes friction and promotes efficient chip evacuation, helping you maintain smooth feeds across steels and non-ferrous metals.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Tri-Flat Shank Grip\u003c\/b\u003e: The tri-flat shank locks into the chuck with a secure hold, minimizing slipping in challenging setups and enabling more precise starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: The intermediate length offers solid guidance and control in a range of workholding conditions, from benchtop setups to deeper holes, without sacrificing access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish for Friction Reduction and Chip Evacuation\u003c\/b\u003e: The polished surface reduces heat and helps chips evacuate smoothly, contributing to longer tool life and cleaner hole finishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for consistent results across varied materials, this drill helps you speed up workflows, reduce downtime, and achieve dependable hole quality. With durable HSS construction and a secure tri-flat shank, you can rely on stable starts and repeatable performance task after task, whether you’re drilling into steels or non-ferrous metals.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283287118,"sku":"DOR-A32111.5","price":9.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_9e3f5111-c943-48ce-a0f6-5fb309f4977e.png?v=1733320439"},{"product_id":"dormer-pramet-a321-12-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 12.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 12.00 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile general‑purpose drill built for reliable, precise cutting in a range of materials. Crafted from high-speed steel, it delivers steady performance on steels and non‑ferrous metals alike, making it a dependable choice for engineers, machinists, tradespeople, and hobbyists.\u003c\/p\u003e \u003cp\u003eIts intermediate length provides the ideal balance of rigidity and reach, helping you maintain accurate hole locations without excessive tool deflection. The tri-flat shank locks securely in drill chucks to minimize slippage, while the polished finish reduces friction and promotes smooth chip evacuation for cleaner holes and longer tool life.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: The tri-flat design delivers a stable, slip‑resistant interface with standard drill chucks, improving alignment and reducing wandering during cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate-Length Rigidity and Reach\u003c\/b\u003e: Provides essential stiffness with enough length to reach deeper or recessed areas, helping maintain hole accuracy and reducing deflection in challenging setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished HSS Finish and Efficient Chip Evacuation\u003c\/b\u003e: The smooth, polished surface lowers friction, aids chip flow, and helps manage heat, contributing to cleaner cuts and longer tool life across steel and non‑ferrous materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the A321 drill, you gain dependable performance across a broad range of drilling tasks, helping you complete projects faster, reduce tool changes, and achieve consistent hole quality from the first hole to the last.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283352654,"sku":"DOR-A32112.0","price":10.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_60222705-fb0d-4274-8842-61eeb0bd386d.png?v=1733320443"},{"product_id":"dormer-pramet-a321-12-50-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 12.50 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 12.50 mm HSS ST\/BR Tri-Flat Shank Intermediate Length Mechanics Drill is a robust high-speed steel drill designed for strength, durability, and precision. With a 12.50 mm diameter, it handles general-purpose drilling tasks across steels and non-ferrous metals. The tri-flat shank locks securely in drill chucks, minimizing slip and delivering consistent torque transfer for accurate starts. The intermediate-length design offers the right balance of rigidity and reach for reliable, everyday use.\u003c\/p\u003e \u003cp\u003eThe drill also features a polished finish that reduces friction and promotes smooth chip evacuation, helping to extend tool life and maintain clean hole quality across a variety of materials. Built for engineers, machinists, and professionals alike, it delivers dependable performance you can count on in both production and project work.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-flat shank for secure chuck grip\u003c\/b\u003e: The tri-flat geometry locks into the chuck to minimize slipping, delivering reliable alignment and improved control during drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate-length for rigidity and reach\u003c\/b\u003e: Provides stiffness for precise holes while giving you enough reach to access deeper work areas without sacrificing handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished finish for reduced friction and efficient chip evacuation\u003c\/b\u003e: Smooth flute surfaces lower heat and help debris clear quickly, promoting longer tool life and smoother operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis drill supports consistent results, reduces downtime, and enhances workflow by delivering predictable performance across a range of materials. Whether you’re prototyping, performing repairs, or fabricating parts, the A321 Mechanics Drill is a dependable choice that helps you complete tasks efficiently and with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283549262,"sku":"DOR-A32112.5","price":11.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_4d75f3bb-eae5-431c-b170-10839cafeffd.png?v=1733320448"},{"product_id":"dormer-pramet-a321-13-00-mm-hss-st-br-tri-flat-shank-intermediate-length-mechanics-drill","title":"Dormer Pramet A321 13.00 mm HSS ST\/BR TRI-FLAT SHANK INTERMEDIATE LENGTH MECHANICS DRILL","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A321 13.00 mm HSS Tri-Flat Shank Intermediate Length Mechanics Drill is a versatile high-speed steel drill designed for strength, durability, and precision. The tri-flat shank provides a secure grip in drill chucks, helping minimize slipping during operation.\u003c\/p\u003e \u003cp\u003eWith an intermediate length, it strikes a balance between rigidity and reach, making it ideal for general-purpose drilling across steel and non-ferrous metals. The polished finish reduces friction and improves chip evacuation, helping you achieve clean, accurate holes with less effort.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTri-Flat Shank for Secure Chuck Grip\u003c\/b\u003e: Keeps the drill firmly engaged in the chuck, reducing slippage and improving hole alignment during demanding drilling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntermediate Length for Rigidity and Reach\u003c\/b\u003e: Offers the right mix of stiffness and access, enabling reliable performance in tighter workspaces and deeper holes without deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePolished Finish and HSS Material\u003c\/b\u003e: Delivers smoother cutting action, better chip evacuation, and compatibility with steels and non-ferrous metals for versatile use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re an engineer, machinist, or hobbyist, this drill helps you finish jobs faster with consistent hole quality and fewer tool changes. The robust HSS composition and secure shank design translate to reliable performance across a range of materials, reducing downtime, improving workflow, and delivering repeatable results you can trust on every project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283713102,"sku":"DOR-A32113.0","price":12.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A321_ANGLE_JPG_37a14e8e-1f28-4626-9246-b4015f85f900.png?v=1733320452"},{"product_id":"dormer-pramet-a400-m3-hss-st-straight-shank-subland-90-deg-standard-length-x4d-drill-din-8374","title":"Dormer Pramet A400 M3 HSS ST STRAIGHT SHANK SUBLAND 90 DEG STANDARD LENGTH (X4D) DRILL DIN 8374","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A400 M3 HSS ST Straight Shank Subland 90 Degree Standard Length drill (DIN 8374) is purpose-built for fast, accurate clearance holes in metric-thread assemblies. With a precise 118-degree pilot and a 90-degree chamfer, it guides clean entry and creates the exact chamfered opening needed for standard metric threads, reducing assembly errors and cross-threading.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e \u003ch2\u003eWhy this drill stands apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118-degree pilot + 90-degree chamfer:\u003c\/strong\u003e Engineered to produce a precise clearance hole with a ready-made chamfer, ensuring easy thread engagement and smoother fastener seating in metric threads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish:\u003c\/strong\u003e A durable, low-friction coating that helps prevent workpiece material from sticking to the cutting edge, improving chip clearance and reducing built-up edge during high-speed drilling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely defined pilot diameter and length:\u003c\/strong\u003e Every dimension is chosen to achieve the correct clearance drilling diameter and depth for standard threads, resulting in consistent hole quality across workpieces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material:\u003c\/strong\u003e High-speed steel designed for durability across a wide range of materials—including steel, aluminium, and stainless steel—delivering reliable performance in everyday machining and fabrication tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraight shank, DIN 8374, standard length (X4D):\u003c\/strong\u003e The straight shank offers universal compatibility with most CNC and conventional machines, ensuring stable, wobble-free operation and easy collet\/chuck gripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatility for CNC and manual setups:\u003c\/strong\u003e Whether you’re programming a milling center or drilling on a manual machine, this drill maintains precision, reduces tool changes, and supports high-reliability clearance-hole production.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical uses and scenarios\u003c\/h2\u003e\n\u003cp\u003eIdeal for fabricating chamfered clearance holes in metal plates, panels, and fixture components where metric-threaded fasteners will be installed. Use in assemblies that require a clean chamfer entrance to prevent thread damage, misalignment, or binding as fasteners are threaded in. The A400 M3 drill excels in both routine production runs and precision repair work where reliability and repeatability matter.\u003c\/p\u003e \u003ch2\u003eWho benefits most\u003c\/h2\u003e\n\u003cp\u003eMachinists, fabrication shops, hobbyists, and maintenance technicians who frequently create clearance holes for metric threads will appreciate the predictable hole size, smooth entry, and reduced sticking thanks to the steam oxide finish. It’s particularly well-suited for aluminum and steel workpieces, and it performs well in both CNC milling centers and traditional drill presses.\u003c\/p\u003e \u003ch2\u003eTips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMatch the pilot diameter to the target clearance hole size for precise thread assembly.\u003c\/li\u003e \u003cli\u003eUse proper lubrication and moderate cutting speeds to preserve the sharpness of the 118-degree pilot and the 90-degree chamfer edge.\u003c\/li\u003e \u003cli\u003eBegin with a shallow pilot hole if material is particularly hard or prone to work hardening, then progress to the full clearance hole with the same tool.\u003c\/li\u003e \u003cli\u003eChoose a compatible holding method (collet or straight-shank chuck) to maximize stability on both CNC and manual machines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its dedicated design for standard metric threads, the Dormer Pramet A400 M3 HSS Straight Shank Subland 90 Degree Standard Length drill offers a reliable, one-tool solution for creating accurate clearance holes and clean chamfer entrances—delivering consistent performance across a range of common machining materials and setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077283844174,"sku":"DOR-A400M3","price":32.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A400_ANGLE_JPG_d6eb1d1c-3bd9-4d64-8843-68f0e704c5c8.png?v=1733320457"},{"product_id":"dormer-pramet-a400-m4-hss-st-straight-shank-subland-90-deg-standard-length-x4d-drill-din-8374","title":"Dormer Pramet A400 M4 HSS ST STRAIGHT SHANK SUBLAND 90 DEG STANDARD LENGTH (X4D) DRILL DIN 8374","description":"\u003cdiv\u003e\n\u003cp\u003eUnlock guaranteed accuracy in metric-threaded assemblies with the Dormer Pramet \u003cstrong\u003eA400 M4 HSS ST Straight Shank Subland 90° Standard Length drill\u003c\/strong\u003e (DIN 8374). This precision tool is purpose-built to create reliable chamfered clearance holes, ensuring smooth tapping and flawless fastener seating every time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot with 90° chamfer\u003c\/strong\u003e — A two-step geometry that delivers a stable pilot hole followed by a precise chamfer at entry, perfect for standard metric threads and clean, reliable assembly fits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish\u003c\/strong\u003e — A low-friction coating that minimizes sticking and built-up edge, extending tool life and delivering uniform chip evacuation during deep or batch drilling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngineered pilot diameter and length\u003c\/strong\u003e — Specifically designed to produce the correct clearance drilling diameter and depth for standard threads, reducing rework and improving tapping success.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e — High-speed steel construction provides dependable performance across steel, aluminum, and stainless steel, delivering consistent hole quality through a broad material range.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraight shank, DIN 8374 compatibility\u003c\/strong\u003e — Robust, vibration-resistant engagement with common chucks and collet systems, ideal for both CNC milling centers and conventional drill presses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile, standard length (X4D)\u003c\/strong\u003e — A balanced geometry that suits tight work envelopes while delivering steady rigidity and predictable hole dimensions in a variety of applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: machinists and fabricators needing precise clearance holes for metric fasteners (such as M4) without compromising hole concentricity or finish. Ideal for automotive brackets, electrical housings, hydraulic blocks, and general mechanical assembly where clean chamfers and accurate hole size matter for reliable thread engagement.\u003c\/p\u003e \u003cp\u003ePractical tips for best results: maintain proper lubrication\/coolant to optimize tool life, select cutting parameters appropriate to the material, and use a stable fixturing setup to prevent deflection during entry and breakout. This drill excels in both CNC and traditional setups, delivering repeatable performance across throughput runs and prototyping cycles.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077284040782,"sku":"DOR-A400M4","price":38.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A400_ANGLE_JPG_f5a1577d-644c-4b41-8303-61d263ccf151.png?v=1733320461"},{"product_id":"dormer-pramet-a400-m5-hss-st-straight-shank-subland-90-deg-standard-length-x4d-drill-din-8374","title":"Dormer Pramet A400 M5 HSS ST STRAIGHT SHANK SUBLAND 90 DEG STANDARD LENGTH (X4D) DRILL DIN 8374","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A400 M5 HSS ST Straight Shank Subland 90° Drill, built to DIN 8374 standards, is your go-to tool for precise clearance holes tailored to standard metric threads. With an 118° pilot followed by a 90° chamfer, this drill guides a chamfered hole that ensures easy tapping and reliable thread engagement right from the first pass.\u003c\/p\u003e \u003cp\u003eThe steam oxide finish minimizes workpiece material sticking to the cutting edge, reducing built-up edge and helping maintain a clean, accurate hole through repeated cycles. This makes it especially effective for production environments where consistency matters as much as speed.\u003c\/p\u003e \u003cp\u003ePrecision is built into the geometry: a specifically chosen pilot diameter and length are designed to create the correct clearance drilling diameter and depth for standard threads. Expect consistent hole sizes across batches and fewer rework passes, even when drilling tougher materials.\u003c\/p\u003e \u003cp\u003eMaterials and versatility: crafted from premium high-speed steel (HSS), this drill performs across a broad range of materials, including steel, aluminium, and stainless steel. The straight shank design ensures reliable clamping and stability on both CNC machines and conventional drilling setups, offering flexibility on any shop floor.\u003c\/p\u003e \u003cp\u003eSubland geometry and standard length (X4D) combine to deliver a clean entry, controlled chip evacuation, and a finished clearance hole with minimal burrs. This makes it ideal for applications where precise dimensional control and smooth hole finishing are critical—such as fixture fabrication, mechanical assemblies, and automotive fastener pockets.\u003c\/p\u003e \u003cp\u003eKey advantages at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e118° pilot with 90° chamfer for accurate clearance holes for metric threads\u003c\/li\u003e \u003cli\u003eSteam oxide finish reduces material sticking and built-up edge\u003c\/li\u003e \u003cli\u003ePrecise pilot diameter and length tuned for correct clearance drilling\u003c\/li\u003e \u003cli\u003ePremium HSS for versatile use across steel, aluminium, stainless steel\u003c\/li\u003e \u003cli\u003eStraight shank compatibility with CNC and conventional machines\u003c\/li\u003e \u003cli\u003eSubland geometry delivers clean entry and finished hole\u003c\/li\u003e \u003cli\u003eDIN 8374 compliant, standard length X4D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077284958286,"sku":"DOR-A400M5","price":47.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A400_ANGLE_JPG_7a7d00ed-f5c8-41b6-bd9d-db422aa170ec.png?v=1733320465"},{"product_id":"dormer-pramet-a400-m6-hss-st-straight-shank-subland-90-deg-standard-length-x4d-drill-din-8374","title":"Dormer Pramet A400 M6 HSS ST STRAIGHT SHANK SUBLAND 90 DEG STANDARD LENGTH (X4D) DRILL DIN 8374","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A400 M6 HSS straight shank subland drill with 90 degree standard length (DIN 8374) is engineered for precise chamfered clearance holes that perfectly suit standard metric threads. Built to perform across CNC and conventional machines, this drill blends exacting geometry with durable high-speed steel to deliver consistent, reliable results in a range of metals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot and 90° chamfer\u003c\/strong\u003e — a specialized combination that starts the hole with a precise pilot and then creates a clean 90-degree chamfer, ideal for producing chamfered clearance holes for M6 and other standard metric threads. This minimizes thread damage and improves tapping success.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish\u003c\/strong\u003e — a robust coating that reduces friction and helps prevent material from sticking to the cutting edge, promoting smoother chip evacuation and longer tool life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely tuned pilot diameter and length\u003c\/strong\u003e — designed to achieve the correct clearance drilling diameter and depth for standard threads, reducing the need for rework and ensuring downstream tapping or thread inserts seat accurately.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e — high-speed steel provides good heat resistance and wear durability, making it suitable for drilling steel, aluminium, and stainless steel without frequent tool changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSubland geometry with straight shank\u003c\/strong\u003e — stable cutting action with reduced wandering, and a straight shank that fits a wide range of standard tool holders for dependable performance in both new and older setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatility for multiple setups\u003c\/strong\u003e — optimized for both CNC and conventional machines, enabling precise clearance holes and chamfers in one tool, saving time and reducing tool changes on mixed workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: professional machinists, maintenance technicians, and shop floor operators who routinely prepare threaded assemblies or need clean chamfered clearance holes for metric fasteners. Whether you’re building enclosures, framing, automotive components, or machinery housings, this drill helps you move from hole creation to reliable threading with fewer steps.\u003c\/p\u003e \u003cp\u003ePractical tips for best results: match cutting speeds and feeds to the material being drilled, use appropriate lubrication on harder metals to extend tool life, and begin with a conservative feed to establish the pilot before committing to full-depth chamfering. The DIN 8374 specification ensures compatibility with standard thread sizes, while the A400 M6 designation signals a precise fit for M6 clearance holes and related applications.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077285154894,"sku":"DOR-A400M6","price":55.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A400_ANGLE_JPG_4dfdf4df-e0f1-4123-9029-ae1ddaaada58.png?v=1733320469"},{"product_id":"dormer-pramet-a400-m8-hss-st-straight-shank-subland-90-deg-standard-length-x4d-drill-din-8374","title":"Dormer Pramet A400 M8 HSS ST STRAIGHT SHANK SUBLAND 90 DEG STANDARD LENGTH (X4D) DRILL DIN 8374","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A400 M8 HSS Straight Shank Subland 90 Degree Standard Length drill (DIN 8374) is purpose-built for clean, accurate clearance holes in metric assemblies. Featuring a carefully engineered 118-degree pilot and a 90-degree chamfer, this drill is designed to create chamfered clearance holes for standard M8 threads with consistent depth and precision—reducing the need for rework and improving tapping reliability.\u003c\/p\u003e \u003ch3\u003ePrecision-engineered for reliable clearance drilling\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot point\u003c\/strong\u003e ensures precise centering and smooth entry, minimizing wandering on tough or misaligned workpieces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e90° chamfer\u003c\/strong\u003e is purposefully formed to generate the chamfered clearance hole required for standard metric threads, promoting accurate thread engagement and smoother fastener seating.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam-oxide finish\u003c\/strong\u003e helps prevent workpiece material from sticking to the cutting edge, improving chip flow and reducing built-up edge during prolonged operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific pilot diameter and length\u003c\/strong\u003e are calibrated to achieve the correct clearance drilling diameter and controlled depth, ensuring you hit the right notch for reliable tapping and consistent hole quality.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e delivers robust performance across a range of substrates—from steel and stainless steel to aluminum—providing durability and long life in everyday shop conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraight shank (X4D, standard length)\u003c\/strong\u003e compatibility with a wide array of CNC and conventional machines, offering straightforward tool changes and dependable rigidity in drilling operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSubland geometry\u003c\/strong\u003e supports controlled drilling depth, simplifying hole preparation for threaded assemblies and minimizing scrap.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eMachinists, job shops, and maintenance teams who frequently prepare clearance holes for M8 threaded fasteners will appreciate the dependable accuracy and repeatable results this drill delivers. It’s especially valuable when you need to streamline tapping workflows by ensuring the clearance hole is correctly sized and properly chamfered on a consistent basis.\u003c\/p\u003e \u003ch3\u003eHow this drill helps you work smarter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEliminates guesswork by combining a precise pilot with a deliberate chamfer, reducing misalignment and improving first-pass hole quality.\u003c\/li\u003e \u003cli\u003eImproves tapping success rates by providing the exact clearance diameter and depth needed for standard M8 threads.\u003c\/li\u003e \u003cli\u003eVersatile across machines—whether you’re running CNC programs or manual setups, the straight shank accommodates a broad range of tool holders and collet systems.\u003c\/li\u003e \u003cli\u003eSteam-oxide finish enhances chatter resistance and easing of chip evacuation, leading to smoother operations in materials that tend to gum up tools.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practice, this drill shines in production environments where precision clearance holes for metric threads are routine—think robotics assemblies, electrical enclosures, or machinery frames—where repeatability and clean entry reduce cycle times and improve overall part quality.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTip for best results:\u003c\/strong\u003e Match spindle speeds and feeds to the material being drilled, use proper coolant or lubrication, and deburr the hole after drilling to ensure optimal thread engagement and a clean finished surface.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077285285966,"sku":"DOR-A400M8","price":92.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_596a8097-5008-43a5-b4b1-d051ae6f0c08.png?v=1733320474"},{"product_id":"dormer-pramet-a402-m3-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M3 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Dormer Pramet A402 M3 HSS Straight Shank Subland 180 Degree Standard Length (X4D) Drill—an engineered solution for precise counterboring that delivers clean, repeatable clearance holes for standard metric threads. This drill is built for professionals who demand accuracy, durability, and consistent performance in both CNC and manual milling environments.\u003c\/p\u003e \u003ch3\u003ePrecision geometry for flawless counterbores\u003c\/h3\u003e\n\u003cp\u003eThe tool features a 118° pilot to guide entry with minimal wander, paired with a 180° counterbore profile to create a defined clearance pocket exactly where you need it. The pilot diameter and length are specifically tuned to produce the correct drilling diameter and depth for standard thread clearances, helping ensure reliable thread engagement and tight fits in your assemblies.\u003c\/p\u003e \u003ch3\u003eRobust, reliable construction\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e: Designed to cut across a range of workpiece materials—from steel and aluminum to stainless steel—without sacrificing edge life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish\u003c\/strong\u003e: Reduces built-up edge and helps prevent workpiece material from sticking to the cutting edge, promoting smoother, cleaner holes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDIN 8376, standard length, straight shank\u003c\/strong\u003e: Compatible with common holders and collets, delivering stable performance in both CNC and conventional setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eX4D designation\u003c\/strong\u003e: Indicates a consistent, standard-length geometry that suits a wide variety of counterboring tasks without needing multiple tool changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it shines\u003c\/h3\u003e\n\u003cp\u003eThis drill is ideal for creating counterbored clearance holes for metric-threaded fasteners in a single, precise operation. It excels in situations where you must flush a bolt or screw head against the workpiece surface while maintaining clean internal geometry and accurate thread engagement. Use cases span automotive, aerospace, fabrication, and general engineering applications where reliable hole sizing and edge quality matter.\u003c\/p\u003e \u003ch3\u003eWhy choose this Dormer Pramet drill over alternatives\u003c\/h3\u003e\n\u003cp\u003eBeyond basic drilling, this tool couples a purpose-built pilot with a dedicated counterbore feature to reduce drill wander and improve hole concentricity. The steam oxide finish minimizes adhesive buildup, allowing longer tool life and fewer interruptions on repetitive jobs. Its straight shank and standard-length geometry provide dependable performance in both CNC machines and traditional milling setups, giving you a versatile option for mixed-tool environments.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse coolant or lubrication to maximize edge life and maintain finish, especially on harder materials.\u003c\/li\u003e \u003cli\u003eStart with a light pecking feed to seat the pilot before full-depth drilling, reducing dwell and chatter.\u003c\/li\u003e \u003cli\u003eEnsure proper workholding to prevent deflection—counterboring requires stable material to maintain diameter accuracy.\u003c\/li\u003e \u003cli\u003eMatch the drill speed to the material type and hole depth; deeper counterbores benefit from slightly reduced speeds and increased lubrication.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077285515342,"sku":"DOR-A402M3","price":31.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_44bac875-8a55-4acc-a0a6-428a93370c72.png?v=1733320479"},{"product_id":"dormer-pramet-a402-m4-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M4 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for precision in metric assemblies, the Dormer Pramet A402 M4 HSS straight shank drill combines a dedicated 118° pilot with a 180° counterbore to deliver clean, accurate clearance holes for standard metric threads in a single, efficient pass. Built to DIN 8376 specifications, this is a purpose-built tool for machinists who demand consistency from job to job.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot with 180° counterbore:\u003c\/strong\u003e Enables accurate pilot alignment and a flush, recessed counterbore for bolt heads, ensuring reliable thread clearance when assembling metric fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDIN 8376 compliance:\u003c\/strong\u003e The drill geometry is tuned to standardize hole diameter and depth for common metric thread installations, reducing guesswork and rework.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material:\u003c\/strong\u003e High-speed steel provides robust performance across a range of materials, including steel, aluminum, and stainless steel, while maintaining good edge retention.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish:\u003c\/strong\u003e A coating designed to minimize workpiece sticking to the cutting edge, promoting smoother chip evacuation and longer tool life in challenging materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific pilot diameter and depth:\u003c\/strong\u003e Precisely engineered to create the correct clearance drilling diameter and depth for standard threads, helping you achieve consistently threaded holes without oversize or undersize issues.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile and reliable:\u003c\/strong\u003e Suitable for both CNC and conventional machines, making it a dependable choice for batch production or prototype work alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eX4D standard length, straight shank:\u003c\/strong\u003e The 4xD flute length and straight shank provide rigidity, balanced cutting, and straightforward tool changes across your milling or drilling setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCreating counterbored clearance holes for M4 and other standard metric threads in steel, aluminum, or stainless components.\u003c\/li\u003e \u003cli\u003eFixture work and assembly jigs where precise bolt head seating is critical for flush surfaces and consistent fastener installation.\u003c\/li\u003e \u003cli\u003eShop environments that run both CNC milling centers and traditional drill presses, where one tool must perform reliably across formats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse appropriate cutting speed for the material being drilled; moderate speeds with steady feed help preserve the 118° pilot and prevent wandering on tougher alloys.\u003c\/li\u003e \u003cli\u003eMaintain good chip evacuation by ensuring adequate lubrication or coolant, especially when drilling stainless steel or high-strength alloys.\u003c\/li\u003e \u003cli\u003ePeck drilling in harder materials can prevent chip buildup in the counterbore region and extend tool life.\u003c\/li\u003e \u003cli\u003eCheck hole depth against the intended bolt length to avoid over- or under-recessed counterbores that could compromise fastener seating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the Dormer Pramet A402 M4 HSS straight shank SUBLAND drill, you gain a dedicated solution that merges precise pilot entry, accurate counterbore depth, and durable performance into one reliable tool. This is the choice for workshop professionals who value repeatable results, reduced setup times, and superior fit for metric-thread assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077285613646,"sku":"DOR-A402M4","price":36.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_83b94e20-0719-4b29-83cf-e9fc74d1c7d2.png?v=1733320483"},{"product_id":"dormer-pramet-a402-m5-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M5 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003eWhen precision matters in metal fabrication, the Dormer Pramet A402 M5 HSS ST Straight Shank Subland 180 Degree Standard Length drill (DIN 8376) delivers clean, repeatable counterboring for metric threads. The 118° pilot paired with a 180° counterbore creates an exact clearance hole and a flush seating surface for M5 bolts, enabling robust joints in a single, efficient operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118-degree pilot\u003c\/strong\u003e: ensures an accurate clearance diameter for standard metric threads and minimizes walking in tough materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e180-degree counterbore\u003c\/strong\u003e: provides a true seating depth and a flat surface for bolt heads, ensuring a secure, flush finish.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish\u003c\/strong\u003e: reduces galling and prevents the workpiece material from sticking to the cutting edge, improving tool life and smooth chip flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely matched pilot diameter and length\u003c\/strong\u003e: designed to produce the correct clearance drilling diameter and depth for reliable thread engagement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e: versatile enough to drill a wide range of materials, including steel, aluminum, and stainless steel, with consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDIN 8376 standard length with straight shank\u003c\/strong\u003e: ensures dependable compatibility with common CNC and conventional machine setups, collets, and toolholds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSubland geometry\u003c\/strong\u003e: engineered to form the clearance hole beneath the countersink so fasteners seat cleanly and assemblies stay strong.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for assemblies that rely on standard metric threads, this drill excels in fabrication of frames, brackets, housings, and enclosures where a precise clearance hole plus a flush bolt-head seating is required. It’s a dependable choice for workshops that run both CNC and traditional machines, offering consistent results across materials from steel to stainless steel.\u003c\/p\u003e \u003cp\u003eHow it helps your workflow\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsolidates two operations into one pass: clearance drilling and counterboring for M5 fasteners, reducing cycle time.\u003c\/li\u003e \u003cli\u003eImproves fit and finish in assemblies by delivering a clean, square hole with an exact depth for bolt heads.\u003c\/li\u003e \u003cli\u003eExtends tool life with a steam oxide finish that minimizes sticking and galling during cutting and chip evacuation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077285744718,"sku":"DOR-A402M5","price":43.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_255090d8-018d-49bc-bb17-a9dd88e9b455.png?v=1733320487"},{"product_id":"dormer-pramet-a402-m6-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M6 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Dormer Pramet A402 M6 HSS Straight Shank Subland Drill, a DIN 8376 standard-length solution built for precise clearance holes with an integral counterbore. Designed to create reliable counterbores for standard metric threads, this tool delivers accurate hole size and depth in a single, efficient operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot with 180° counterbore:\u003c\/strong\u003e Specifically engineered to generate the clearance drilling diameter and the corresponding counterbore depth for standard metric threads, reducing setup time and improving repeatability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish:\u003c\/strong\u003e A smooth, anti-adhesion coating that minimizes workpiece material from sticking to the cutting edge, helping to extend tool life and maintain a clean cutting zone.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely defined pilot diameter and length:\u003c\/strong\u003e Ensures the correct clearance hole is produced every time, supporting accurate thread alignment and reliable fastener seating.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material:\u003c\/strong\u003e Versatile enough for drilling a range of materials, including steel, aluminum, and stainless steel, making it a dependable choice for mixed-material workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraight shank for CNC and conventional machines:\u003c\/strong\u003e The robust straight shank delivers stable performance, easy tool changes, and broad compatibility with milling centers and drill presses alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSubland geometry in a standard-length drill:\u003c\/strong\u003e Designed to maintain consistent hole depth and finish, supporting clean, professional results in every assembly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis drill is ideal for shops and production environments that need precise, repeatable counterbored clearance holes for M6 fasteners. Its combination of controlled pilot geometry, reliable counterbore depth, and durable HSS construction makes it a practical choice for both setup-heavy CNC workflows and hands-on conventional drilling tasks.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077286367310,"sku":"DOR-A402M6","price":50.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_18b6826d-c2a2-4a29-b8dc-48aa1b50e573.png?v=1733320492"},{"product_id":"dormer-pramet-a402-m8-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M8 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003eThe Dormer Pramet A402 M8 HSS ST Straight Shank Subland 180 DEG Standard Length (X4D) drill DIN 8376 is purpose-built for clean, precise counterbores and through-holes in metric screw assemblies. With a 118° pilot and a 180° counterbore, this tool is designed to deliver a ready-to-seat clearance hole and a defined screw head pocket in a single, efficient operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features that matter in real-world machining\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118° pilot and 180° counterbore\u003c\/strong\u003e—engineered to create both the pilot hole and the counterbore in one pass, ensuring a consistent seat for M8 socket-head screws and a flat-bottom pocket for a reliable, flush screw head.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDIN 8376 compliant\u003c\/strong\u003e—built to exacting standards for subland drilling, guaranteeing compatibility with common metric fasteners and other DIN 8376 tools.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraight shank, 4XD standard length\u003c\/strong\u003e—a robust, versatile design that works across CNC and conventional machines, providing dependable rigidity and reach for through-hole applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e9.00 mm pilot diameter, 19.00 mm pilot length, 15.00 mm large diameter\u003c\/strong\u003e—precise dimensions that yield the correct clearance drilling diameter and depth for standard threads, with a defined land for a clean bottom seating area.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam tempered finish (steam oxide)\u003c\/strong\u003e—reduces built-up edge on the cutting edge, helping to maintain cutting efficiency and prolong tool life when drilling free-machining steels, plain carbon steels, alloys, aluminum, stainless steel, and grey cast iron.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material\u003c\/strong\u003e—high-speed steel offers a balance of hardness and toughness, making it suitable for a range of common workshop materials while delivering dependable performance in repetitive hole-making tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this A402 M8 drill stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe combination of a precisely defined pilot and counterbore means you can achieve accurate hole diameters and a perfectly countersunk seating surface in a single operation, which reduces cycle times and minimizes the risk of misalignment. The 180° counterbore angle is specifically chosen to seat standard metric fasteners securely, preventing play and ensuring a consistent joint when assembling components.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCreating clearance holes with an integrated screw head seating surface for M8 fasteners in steel, aluminum, stainless steel, and grey cast iron components.\u003c\/li\u003e \u003cli\u003eProduction environments where CNC or conventional drilling centers need reliable, repeatable subland drilling in DIN 8376-compliant tooling trays.\u003c\/li\u003e \u003cli\u003eApplications requiring a single-pass approach to both pilot hole and counterbore, streamlining setups and reducing tool changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFollow a conservative feed and speed strategy suitable for HSS and the material being drilled; maintain steady, even motion to avoid scarfing or chatter at the counterbore transition.\u003c\/li\u003e \u003cli\u003eUse appropriate coolant or cutting fluid to reduce heat and help evacuate chips from the counterbore area, especially when working with steel alloys or stainless steels.\u003c\/li\u003e \u003cli\u003eEnsure the workpiece is firmly clamped to minimize deflection and maintain hole concentricity with the counterbore pocket.\u003c\/li\u003e \u003cli\u003eInspect the drill after a set of holes for any edge wear; re-sharpen or replace as needed to preserve dimensional accuracy for subsequent operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077286563918,"sku":"DOR-A402M8","price":70.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A402_ANGLE_JPG_d797e0f0-11b1-42ca-abfc-5d1d141a6ac0.png?v=1733320496"},{"product_id":"dormer-pramet-a402-m10-hss-st-straight-shank-subland-180-deg-standard-length-x4d-drill-din-8376","title":"Dormer Pramet A402 M10 HSS ST STRAIGHT SHANK SUBLAND 180 DEG STANDARD LENGTH (X4D) DRILL DIN 8376","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision engineering meets practical versatility with the Dormer Pramet A402 M10 HSS Straight Shank Drill. Built to DIN 8376 standards and offered in standard length, this drill is purpose-built for creating accurate counterbores and clearance holes for standard metric threads, delivering reliable results in both CNC and conventional machines.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e118-degree pilot and 180-degree counterbore:\u003c\/strong\u003e A purpose-designed combination that starts cleanly and finishes with a precise clearance diameter, making it ideal for M10 thread applications and clean bolt‑hole assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSteam oxide finish:\u003c\/strong\u003e A tactile, low-friction coating that minimizes workpiece sticking to the cutting edge, helping maintain a smooth cut and reducing built-up edge for steadier feeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecisely matched pilot diameter and length:\u003c\/strong\u003e Engineered to produce the correct clearance drilling diameter and depth for standard threads, minimizing rework and ensuring consistent hole geometry across parts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium HSS material:\u003c\/strong\u003e High-speed steel offers durable performance across a wide range of materials—from steel and stainless steel to aluminum—delivering dependable drilling with long tool life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across machine types:\u003c\/strong\u003e Designed for both CNC and conventional equipment, providing reliable results whether you’re running a high‑volume production job or a quick, manual tap‑and‑drill operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDIN 8376 compliant, straight shank:\u003c\/strong\u003e The straight shank ensures secure, stable holding in collets and chucks, with interchangeability and predictable performance in angled or rigid setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse this drill when you need a precise clearance hole paired with a clean, flush counterbore for metric fasteners. In practice, it’s ideal for fabricating components where bolt heads or nut drives must sit flush with or below the surface, such as automotive brackets, equipment housings, or machine frames. The 10 mm diameter combined with the 180° counterbore helps you control depth and clearance in a single operation, reducing cycle times and improving hole accuracy across batches.\u003c\/p\u003e \u003cp\u003eCompared with standard drilling options, the A402 design emphasizes a reliable starting pilot and a dedicated counterbore geometry, which translates to fewer pilot wander issues and more repeatable hole features. The steam oxide finish further protects the cutting edge during prolonged cuts, helping you maintain a consistent hole quality from the first hole to the last in a run.\u003c\/p\u003e \u003cp\u003eIdeal for shops that require a dependable, all‑purpose solution for metric-thread clearance holes, this drill suits a wide variety of workflows—from prototype work to mass production. Its compatibility with both CNC programmers and manual operators makes it a versatile addition to any tool crib, especially where DIN 8376 tooling is the standard expectation.\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/dormer-pramet-logo-vector.png?v=1732704931\" width=\"290\" height=\"161\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077286694990,"sku":"DOR-A402M10","price":132.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_9e0f13e7-fdf4-4572-9f90-db4f5380aedd.png?v=1733320501"},{"product_id":"dormer-pramet-a412-m3-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M3 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A412 M3 HSS straight shank drill is designed to create chamfered clearance holes for standard metric threads. It features a 118° pilot with a 90° chamfer to guide drilling to the correct clearance diameter and depth, helping you achieve consistent thread engagement.\n\u003c\/p\u003e \u003cp\u003e\nConstructed from premium high-speed steel, this short-series drill handles a range of materials—from steel and aluminium to stainless steel. The steam oxide finish minimizes material sticking to the cutting edge, promoting cleaner holes and clearer chips. Its straight shank and versatility make it suitable for use in both CNC and conventional machines.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExact chamfered clearance holes for metric threads\u003c\/b\u003e: The 118° pilot with a 90° chamfer guides drilling to the precise clearance diameter and depth required for standard metric threads, ensuring a ready-to-tap hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam oxide finish for reduced sticking\u003c\/b\u003e: The oxide coating helps prevent workpiece material from bonding to the cutting edge, delivering cleaner holes and smoother chip flow for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium HSS for versatile use\u003c\/b\u003e: High-speed steel provides reliable performance across a variety of materials, and the drill is suitable for both CNC and conventional machines, making it a flexible choice in busy workshops.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis drill streamlines threading prep by delivering accurate, repeatable clearance holes, reducing the need for rework and material waste. With its robust HSS construction, compatible finish, and broad material and machine compatibility, it supports efficient workflows in both production settings and hands-on projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077286858830,"sku":"DOR-A412M3","price":23.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_6e907df7-463d-428c-a94d-1c6000a7dc02.png?v=1733320505"},{"product_id":"dormer-pramet-a412-m4-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M4 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A412 M4 HSS straight shank drill is designed for creating chamfered clearance holes for standard metric threads. It features an 118-degree pilot with a 90-degree chamfer, delivering clean, accurate clearance holes that simplify thread assembly and help ensure reliable performance.\n\u003c\/p\u003e \u003cp\u003e\nBuilt from premium High-Speed Steel and finished with a steam oxide coating, this drill resists sticking and maintains a sharp cutting edge through multiple materials. Its specific pilot diameter and length are engineered to achieve the correct clearance drilling diameter and depth for standard threads. Versatile enough for CNC and conventional machines, it handles a wide range of materials including steel, aluminum, and stainless steel.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eChamfered clearance holes\u003c\/b\u003e: 118° pilot with a 90° chamfer creates precise clearance holes for standard metric threads, promoting easy assembly and better thread engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpecific pilot geometry for accuracy\u003c\/b\u003e: Carefully defined pilot diameter and length ensure the correct clearance drilling diameter and depth every time, reducing guesswork and rework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium HSS with steam oxide finish\u003c\/b\u003e: Delivers reliable performance across multiple materials (steel, aluminium, stainless) and smooth cutting on both CNC and conventional machines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis drill supports efficient, repeatable results in everyday metalworking tasks. Its straightforward, straight shank design simplifies setup and aims to deliver consistent hole quality, helping you complete threaded projects with confidence and minimal downtime.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077286989902,"sku":"DOR-A412M4","price":27.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_462b8c6c-e5fd-4fb5-bc25-60a2760f69f2.png?v=1733320509"},{"product_id":"dormer-pramet-a412-m5-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M5 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A412 M5 HSS Straight Shank Drill is a precision tool engineered to create chamfered clearance holes for standard metric threads. Suitable for both CNC and conventional drilling, it delivers reliable, repeatable results across a range of metals, including steel, aluminium, and stainless steel. Its carefully designed 118-degree pilot with a 90-degree chamfer ensures the correct clearance diameter and depth, helping you prepare tapped holes quickly and accurately.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise chamfered clearance geometry\u003c\/b\u003e: 118° pilot and 90° chamfer work together to produce accurate clearance holes for standard metric threads, ensuring clean entry and consistent hole size every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam oxide finish for reduced sticking\u003c\/b\u003e: The steam oxide coating prevents workpiece material from sticking to the cutting edge, improving chip flow and extending edge life in a variety of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShort-series straight shank (X2.5D) with premium HSS\u003c\/b\u003e: Built for durability and compatibility, the straight shank fits securely in CNC and conventional machines and delivers reliable performance across steel, aluminium, and stainless steel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned with a specific pilot diameter and length to achieve the correct clearance drilling diameter and depth for standard threads, this drill streamlines hole preparation and reduces rework. Its robust HSS composition and thoughtful geometry provide dependable, consistent results, helping you speed up assemblies, improve tapping success, and maintain steady workflow in everyday machining tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077287186510,"sku":"DOR-A412M5","price":34.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_1cefd8a0-4645-4703-b531-bf1fbd61eea2.png?v=1733320513"},{"product_id":"dormer-pramet-a412-m6-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M6 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A412 M6 is a high-quality HSS straight‑shank drill designed for creating precise chamfered clearance holes for standard metric threads. With a 118 degree pilot and a 90 degree chamfer, it ensures consistent hole size and clean threads, and its short series design is ideal for tight spaces and quick setups.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise chamfered clearance for metric threads\u003c\/b\u003e: 118 degree pilot and 90 degree chamfer are specifically designed to produce the correct clearance drilling diameter and depth for standard metric threads, ensuring clean, deburred holes every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam oxide finish for reduced sticking\u003c\/b\u003e: The steam oxide coating helps prevent workpiece material from sticking to the cutting edge, promoting smoother cutting and easier chip evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium HSS with straight shank for versatility\u003c\/b\u003e: Made from high-speed steel for durability across steel, aluminium, and stainless applications, with a straight shank that fits both CNC and conventional drilling setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the Dormer Pramet A412 M6 drill, you gain a reliable tool that streamlines the process of preparing clearance holes for metric threads. Its precise geometry reduces rework and supports consistent depths, while the robust HSS construction handles a variety of materials. The steam oxide finish minimizes sticking and chatter, contributing to smoother cuts and longer tool life. Whether on a CNC machine or a manual drill, this straight‑shank short series drill delivers repeatable performance for fastener, assembly, and fabrication tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077287350350,"sku":"DOR-A412M6","price":43.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_ef975757-9b4d-403c-9246-76cfe399b41a.png?v=1733320518"},{"product_id":"dormer-pramet-a412-m8-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M8 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nDesigned for professionals and hobbyists who need reliable chamfered clearance holes for metric threads, the Dormer Pramet A412 M8 HSS Straight Shank Drill delivers precise starting geometry with an 118° pilot and a 90° chamfer. This setup guides the drill to the correct clearance diameter for M8-threaded holes, helping you achieve accurate fits and reduce post-drilling deburring.\n\u003c\/p\u003e\n\u003cp\u003e\nBuilt for versatility, this drill uses premium high-speed steel and a steam oxide finish to minimize material sticking to the cutting edge, promoting cleaner starts, better chip control, and longer edge life. Its exact pilot diameter and length ensure the right clearance drilling depth for standard threads, and the straight shank design makes it compatible with both CNC and conventional machines across a range of materials.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise chamfered clearance geometry\u003c\/b\u003e: 118-degree pilot with a 90-degree chamfer and a defined pilot diameter\/length to consistently create the correct clearance diameter and depth for standard metric threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam oxide finish for smoother cuts\u003c\/b\u003e: Reduces material sticking to the cutting edge, enabling easier starts, cleaner holes, and improved edge life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium HSS with broad material compatibility\u003c\/b\u003e: Suitable for drilling steel, aluminium, and stainless steel, and compatible with both CNC and conventional machines for flexible, reliable use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nThis drill is engineered to streamline hole preparation for metric-thread assemblies, helping you finish parts faster with repeatable results. The combination of precise geometry, protective finishing, and versatile material capability delivers dependable performance across demanding shop environments.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077287546958,"sku":"DOR-A412M8","price":63.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A412_ANGLE_JPG_d515edd4-cfa0-4d4a-a64e-95800cddc7d0.png?v=1733320522"},{"product_id":"dormer-pramet-a412-m10-hss-st-straight-shank-step-90-deg-short-series-x2-5d-drill","title":"Dormer Pramet A412 M10 HSS ST STRAIGHT SHANK STEP 90 DEG SHORT SERIES (X2.5D) DRILL","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Dormer Pramet A412 M10 HSS straight-shank drill, in its short-series format (X2.5D), is designed to produce precise chamfered clearance holes for standard metric threads. With a 118° pilot and 90° chamfer, this tool helps you achieve accurate hole diameters and clean chamfers in a single operation, making it a dependable choice for engineers, machinists, and workshops.\n\u003c\/p\u003e \u003cp\u003e\nBuilt from premium high-speed steel, this drill is versatile enough to handle a variety of materials including steel, aluminium, and stainless steel. Its steam oxide finish reduces the tendency for workpiece material to stick to the cutting edge, promoting smoother cuts and longer tool life. Designed for use on both CNC and conventional machines, it offers flexible performance across different setups.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e118° pilot and 90° chamfer for precise clearance holes\u003c\/b\u003e: creates accurate chamfered clearance holes for standard metric threads, aiding reliable assembly and threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam oxide finish for cleaner cuts\u003c\/b\u003e: prevents sticking of workpiece material to the edge, enhancing cut quality and reducing buildup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecisely engineered pilot diameter and length\u003c\/b\u003e: ensures the correct clearance drilling diameter and depth for standard threads, promoting consistent results across materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination of precise geometry, durable HSS construction, and a surface finish built for performance translates to fewer reworks, smoother operation, and consistent results on both CNC and manual machines. It’s a practical, reliable choice for tasks that require accurate clearance holes and clean chamfers without compromising on versatility or workload efficiency.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dormer Pramet","offers":[{"title":"Default Title","offer_id":42077287710798,"sku":"DOR-A412M10","price":68.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/A413_ANGLE_JPG_60a39a3a-ec94-4dab-9664-31b6d373e370.png?v=1733320527"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/dormer-pramet-specialist-hss-drills.oembed","provider":"Protool Precision Tools","version":"1.0","type":"link"}