{"title":"SR Indexable Thread Mill Inserts - BSPT","description":"","products":[{"product_id":"12-19bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 12-19BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Insert – BSPT with TiAlN coating is a versatile, high-precision option designed for BSPT threading tasks. Built for machinists and shops that demand reliable performance across common thread profiles, it combines durable carbide with advanced coating for longer tool life and steady results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Choose from 12 mm to 40 mm to cover a wide range of thread pitches and applications, with capabilities from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: The TiAlN coating enhances wear resistance and heat tolerance, helping maintain sharpness and finish in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Most inserts feature two cutting edges to maximize usable life and reduce downtime between index changes. (Exceptions apply for BSPT, NPT, NPTF, American Buttress, and API RD profiles.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading versatility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, simplifying tool management and reducing inventory. (Exceptions apply for ISO, UN, NPSM, UNJ, and Acme profiles.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad BSPT threading compatibility\u003c\/b\u003e: Specifically formulated to address BSPT (British Standard Pipe Taper) threading needs, making it a practical choice for pipe fittings and related components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is engineered to deliver dependable performance across a range of BSPT threading jobs, from plumbing fittings to hydraulic components. The combination of multiple lengths, a robust TiAlN coating, and a practical double-edged design helps you achieve consistent thread quality, longer tool life, and smoother setup on turning operations. Whether you’re pursuing precision fits or efficient production runs, this Carmex insert offers a clear, reliable path to better threading results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316028715086,"sku":"12-19BSPT","price":29.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_0c00b99d-5977-4853-8c6a-0a29a2dd1ef7.jpg?v=1697552718"},{"product_id":"14-14bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 14-14BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert for BSPT threading delivers precise, durable performance for machinists handling BSPT and other common thread profiles. TiAlN-coated carbide construction provides reliable cutting life and heat resistance, making it a versatile choice for busy shops.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive lengths (12–40 mm)\u003c\/b\u003e: Choose the right reach for your bore depth and workpiece size to optimize engagement and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch range\u003c\/b\u003e: Depending on length, handles pitches from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI for broad threading needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Two cutting edges extend tool life and reduce downtime—except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD profiles where single-edge geometry is standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, streamlining setup (exceptions include ISO \/ UN \/ NPSM \/ UNJ \/ Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: Increases wear and heat resistance, helping maintain accuracy and finish quality over longer runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide construction\u003c\/b\u003e: Rugged, precise cutting performance suitable for a range of materials and speeds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is designed to reduce tool changes and downtime while delivering consistent thread quality across BSPT and other common profiles. The combination of dual cutting edges, robust coating, and versatile length options supports efficient, accurate threading in plumbing, hydraulic, and general mechanical assemblies. Use it when you need reliable BSPT threading with the ability to tackle internal and external threads on a variety of workpieces.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316028911694,"sku":"14-14BSPT","price":29.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_79682da6-5d78-42e8-bff2-41be0dc16cb7.jpg?v=1697552722"},{"product_id":"14-19bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 14-19BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex Carbide Threading Insert for BSPT, TiAlN-coated and ready to handle 14-19 BSPT threads with dependable precision. This versatile carbide insert is designed for machinists who need consistent BSPT threading performance across common profiles, in a compact, easy-to-use format.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for improved wear resistance and better heat tolerance at typical threading speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Solid carbide construction delivers rigidity and long edge life for repeated threading cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEdge configuration\u003c\/b\u003e: Double-edged design with two cutting edges on most variants, maximizing usage per insert (exceptional cases for BSPT\/NPT\/NPTF\/American Buttress\/API RD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five lengths available, from 12 mm to 40 mm, to fit different tooling setups and workpiece clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) for broad BSPT threading coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External threading\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tool inventory (with profile-specific exceptions).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is ideal for workshops and production environments that frequently work with BSPT and tapered-thread components. The TiAlN coating helps sustain cutting performance under higher speeds and heavier cuts, while the carbide body provides dependable stiffness and precision. Use the five available lengths to adapt to different hole depths and threading needs, and take advantage of the two-cutting-edge design to maximize each insert’s lifespan. Whether you’re threading pipe fittings, valves, or other BSPT components, this Carmex insert delivers consistent results with less downtime and fewer tool changes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316028944462,"sku":"14-19BSPT","price":29.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_fb7b7281-f1a1-4b6d-9a88-c5ba3c2bbb1e.jpg?v=1697552725"},{"product_id":"21-11bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 21-11BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex 21-11BSPT carbide threading insert is a precision cutting tool designed specifically for BSPT (British Standard Pipe Taper) threads. Built for engineers and machinists using CNC or manual turning, it delivers durable performance and dependable thread quality across demanding jobs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread Type\u003c\/b\u003e: BSPT (British Standard Pipe Taper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInsert Type\u003c\/b\u003e: 21-11BSPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Premium-grade carbide for strength and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating for high heat resistance and extended tool life\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Suitable for internal and external threading\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Fits standard tool holders for threading inserts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish Quality\u003c\/b\u003e: Produces accurate, clean, and consistent threads\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand Reliability\u003c\/b\u003e: Manufactured by Carmex, a trusted name in threading solutions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith this insert, you can achieve robust, repeatable BSPT threads while reducing tool wear and downtime. The TiAlN coating handles elevated cutting temperatures, enabling higher feeds and deeper cuts without sacrificing thread accuracy. The insert's precision geometry and carbide hardness deliver crisp thread profiles on a range of materials, making it a dependable choice for both high-volume production and critical, precision work. Its compatibility with common tool holders simplifies integration into existing setups, ensuring you can upgrade your threading performance without overhauling your tooling inventory.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316028977230,"sku":"21-11BSPT","price":38.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_b0dd5955-3cc2-40fe-8cbc-72e074969fd2.jpg?v=1697552729"},{"product_id":"21-14bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 21-14BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert is a TiAlN-coated BSPT threading tool designed for precise, reliable performance on common thread profiles. Built for machinists and workshop professionals, it delivers versatility and consistent results in a compact, durable package.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003eThread profiles covered\u003c\/em\u003e\u003c\/b\u003e: A versatile collection that spans all common thread profiles you encounter in everyday machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003eLength options\u003c\/em\u003e\u003c\/b\u003e: Five lengths available, from 12 mm to 40 mm, to suit different depths of cut and tool standoff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003ePitch range\u003c\/em\u003e\u003c\/b\u003e: Depending on length, capable of pitches from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003eDouble-sided design\u003c\/em\u003e\u003c\/b\u003e: Each insert has two cutting edges for extended use (except for BSPT, NPT, NPTF, American Buttress, and API RD profiles).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003eInternal \u0026amp; external threading\u003c\/em\u003e\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads (with exceptions for ISO \/ UN \/ NPSM \/ UNJ \/ Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cem\u003eMaterial \u0026amp; coating\u003c\/em\u003e\u003c\/b\u003e: Carbide substrate with TiAlN coating for improved wear resistance and heat tolerance in demanding cuts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is purpose-built to streamline threading work, reducing tool changes and inventory needs while delivering steady, repeatable thread quality across BSPT and other common profiles. Its TiAlN coating helps sustain performance under higher speeds and temperatures, making it a practical choice for production runs and precision fittings alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316029009998,"sku":"21-14BSPT","price":38.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_886a0edb-0997-4ca9-b7ba-6dd658575fd4.jpg?v=1697552733"},{"product_id":"30-11bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 30-11BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Insert for BSPT, TiAlN coated, part number 30-11BSPT, engineered for precise tapered threading in metalworking. Ideal for machinists and shops that need reliable single-edge inserts for BSPT applications with broad profile coverage.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Carbide construction delivers rigidity, wear resistance, and consistent performance in demanding cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating enhances hardness and heat resistance, extending insert life in high-temperature\/thread-cutting operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five lengths available (from 12 mm to 40 mm) to suit different tool holders and depths of cut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles\u003c\/b\u003e: Covers all common thread profiles within the BSPT family, enabling versatile use across multiple tapping and threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEdge configuration\u003c\/b\u003e: BSPT version is single-edged (one cutting edge); many other profiles are double-edged for extended tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/external capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads (exceptions apply for ISO\/UN\/UNJ\/Acme families).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), with performance depending on length chosen.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is designed to streamline your threading workflow: you can tackle a wide range of BSPT tasks with a single, coated carbide tool, reducing insert changes and maintaining consistent thread quality. It’s well-suited for job shops, maintenance teams, and production environments where accurate BSPT threads on fittings and components are essential. Pair with proper lubrication and the correct holder to maximize life and precision across your BSPT projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316029108302,"sku":"30-11BSPT","price":53.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_27d3d567-cd5b-48be-879d-7c7e583446a1.jpg?v=1697552736"},{"product_id":"40-11bspt","title":"Carmex Carbide Threading Insert - BSPT - TiAlN Coated - 40-11BSPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert – BSPT, TiAlN coated (model 40-11BSPT) is a versatile, wear‑resistant tool designed for precise BSPT threading on common profiles. It’s built for machinists and shops that need reliable inserts capable of handling multiple thread forms with one tool.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles covered\u003c\/b\u003e: A versatile collection that supports all common thread profiles, reducing the need for multiple inserts on varied jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five available lengths, spanning from 12 mm to 40 mm, to suit different depths, collars, and tool setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range compatibility\u003c\/b\u003e: Handles pitches from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI, enabling a wide range of BSPT and related threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑sided cutting edges\u003c\/b\u003e: Two cutting edges for extended life on most profiles; BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD variants use a single edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading capability\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads, reducing tooling inventory—with exceptions for ISO \/ UN \/ NPSM \/ UNJ \/ Acme forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; coating\u003c\/b\u003e: Solid carbide construction with TiAlN coating for improved wear resistance and heat tolerance during demanding threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is designed to streamline threading workflows: fewer tool changes, consistent thread forms across BSPT and related profiles, and dependable performance in a range of materials. The TiAlN coating helps sustain cutting performance under higher speeds and tougher materials, while the dual cutting edges maximize usable life on standard profiles. Ideal for job shops, production environments, and any shop handling BSPT threading alongside common thread forms.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316029141070,"sku":"40-11BSPT","price":91.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_2b6ab40a-72cd-4b3f-b6d8-132988a77b82.jpg?v=1697552739"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/sr-indexable-thread-mill-inserts-bspt.oembed","provider":"Protool Precision Tools","version":"1.0","type":"link"}