{"title":"Indexable Thread Mill Inserts - Size 21","description":"","products":[{"product_id":"21-10abut","title":"Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 21-10ABUT","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Insert, ABUT, TiAlN coated, model 21-10ABUT offers a versatile threading solution designed for machinists who need reliable performance across common thread profiles. This ABUT insert set is built to handle a wide range of applications with a focus on durability and ease of use.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for enhanced wear resistance and heat tolerance during demanding threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles covered\u003c\/b\u003e: A versatile collection that spans all common thread profiles, reducing the need for multiple inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five lengths available, from 12 mm to 40 mm, to fit a variety of tooling setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided edges\u003c\/b\u003e: Each insert has two cutting edges (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD), maximizing usable 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 applications (except ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Solid carbide construction delivers rigidity and precision for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range compatibility\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel identity\u003c\/b\u003e: Part of the Carmex 21-10ABUT ABUT threading insert family, designed for broad compatibility and dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThese inserts are crafted to help you complete more threading work with fewer tool changes. The TiAlN coating extends edge life under higher temperatures, while the dual-edge design lets you rotate to a fresh edge to maintain thread quality. With multiple lengths and broad profile coverage, this single insert family adapts to different machines and setups, making it a practical choice for workshops seeking consistent, efficient threading performance.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316026454094,"sku":"21-10ABUT","price":38.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_5ba84705-84ed-47a1-89e9-fa83a9532371.jpg?v=1697552622"},{"product_id":"21-12abut","title":"Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 21-12ABUT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex 21-12ABUT Carbide Threading Insert with TiAlN coating is a versatile ABUT insert designed to cover all common thread profiles. Built for professional machinists and shops, it delivers reliable, long-lasting performance across a range of threading tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide substrate\u003c\/b\u003e: enhances hardness and heat resistance for longer tool life and consistent cuts in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eABUT geometry with double-sided edges\u003c\/b\u003e: two cutting edges maximize usage between regrinds (except for BSPT, NPT, NPTF, American Buttress, and API RD variants).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options (12–40 mm)\u003c\/b\u003e: provides the right reach for a variety of hole sizes and threading applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread profile coverage\u003c\/b\u003e: designed to handle all common thread profiles with a single insert strategy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch range\u003c\/b\u003e: capable of threading from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) for flexible production setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading capability\u003c\/b\u003e: in many profiles, the same insert can machine both internal and external threads (ISO\/UN\/NPSM\/UNJ\/Acme exceptions apply).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination reduces tool changes, simplifies inventory, and delivers consistent thread quality across jobs. The TiAlN coating helps maintain sharpness and reduce wear at higher speeds, while the ABUT design and multiple cutting edges support efficient, repeatable results. Ideal for professional workshops and production environments where dependable threading performance matters.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316026486862,"sku":"21-12ABUT","price":38.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_87bbd0b0-aece-4438-ba92-cc25347bcac9.jpg?v=1697552626"},{"product_id":"21-8abut","title":"Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 21-8ABUT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert ABUT with TiAlN coating is a versatile, high-precision tool designed for machinists who tackle a wide range of common thread profiles. Its ABUT geometry and robust carbide core deliver reliable performance across many threading tasks, even in demanding materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating improves wear resistance and heat tolerance, helping maintain sharpness and extend tool life in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEdge configuration\u003c\/b\u003e: Double‑sided inserts provide two usable cutting edges (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD, which are single-edged), maximizing uptime between indexings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Carbide construction delivers rigidity and precision for consistent thread forms and cleaner finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength range\u003c\/b\u003e: Five lengths from 12 mm to 40 mm enable you to choose the right size for the job and support a broad range of pitches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch capability\u003c\/b\u003e: Suitable for pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), depending on the chosen length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatility across profiles\u003c\/b\u003e: Designed to cover all common thread profiles with ABUT geometry, and in many cases the same insert can machine both internal and external threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility notes\u003c\/b\u003e: For ISO, UN, NPSM, UNJ, and Acme profiles, there are considerations around edge use and application; this insert family remains highly adaptable for a broad set of threading tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis threading insert set helps streamline manufacturing workflows by reducing tool changes, delivering stable, accurate thread forms, and extending tool life through a hardened carbide core and TiAlN coating. It’s an ideal choice for machine shops and professionals who require dependable performance across a variety of standard thread types without juggling multiple dedicated tools.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316026552398,"sku":"21-8ABUT","price":49.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_69586172-e873-47a6-a176-1737af9820ca.jpg?v=1697552633"},{"product_id":"21i10acme","title":"Carmex Carbide Threading Insert - ACME - TiAlN Coated - 21I10ACME","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert for ACME threads (21I10ACME) is a TiAlN-coated carbide solution engineered for reliable, multi-profile threading. It’s built for professionals who want durable performance across common thread forms with fewer tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: Titanium aluminium nitride coating enhances wear resistance and heat tolerance for longer edge life in demanding machining conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide body\u003c\/b\u003e: Solid carbide construction delivers rigidity and precision for clean, accurate threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in 12 mm, 16 mm, 25 mm, 32 mm, and 40 mm lengths to fit a range of workpieces and depths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided edges\u003c\/b\u003e: Most inserts have two cutting edges for extended use before indexing, reducing tool changes (excludes BSPT\/NPT\/NPTF\/American Buttress\/API RD variants).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, increasing versatility (excludes ISO\/UN\/NPSM\/UNJ\/Acme profiles).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch range\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) for broad threading applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert family helps shop floors streamline tooling—covering a broad spectrum of thread forms with one durable solution. The combination of TiAlN coating, carbide rigidity, and multiple lengths means you can tackle ACME and other common threads with consistent tolerance, fewer tool changes, and improved cycle times, whether you’re creating tight fits or clean, repeatable threads across materials.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316027174990,"sku":"21I10ACME","price":49.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_25332d2b-0d61-4a5b-9f05-5f28395d9be0.jpg?v=1697552662"},{"product_id":"21i12acme","title":"Carmex Carbide Threading Insert - ACME - TiAlN Coated - 21I12ACME","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert for ACME threads is a durable, high-precision solution built for machinists who tackle a range of common thread profiles with reliability. This TiAlN-coated carbide insert is designed to deliver steady performance across demanding threading tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating \u0026amp; Material\u003c\/b\u003e: TiAlN-coated carbide for enhanced wear resistance and heat tolerance during precision threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five lengths available (12 mm to 40 mm) to suit different tooling setups and applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range per length\u003c\/b\u003e: Depending on length, capable of threading pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided design\u003c\/b\u003e: Two cutting edges on most inserts, maximizing usable life and reducing downtime between changes. Exceptions apply for BSPT, NPT, NPTF, American Buttress, and API RD profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external versatility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external applications (excluding ISO, UN, NPSM, UNJ, and Acme).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is ideal for shops performing ACME, UN, NPSM, ISO, and related threading tasks where durability and predictable results matter. Its dual-edge geometry and robust TiAlN finish help maintain consistent thread quality across a variety of materials, while the range of lengths and pitches provides flexibility to cover multiple projects with a single, reliable solution.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316027207758,"sku":"21I12ACME","price":49.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_39701227-8124-40d5-8b3a-0a29d8e094fa.jpg?v=1697552665"},{"product_id":"21i8acme","title":"Carmex Carbide Threading Insert - ACME - TiAlN Coated - 21I8ACME","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert for ACME and standard thread profiles delivers reliable, versatile threading performance in a compact, durable package. Designed for machinists who value precision and efficiency, it pairs a TiAlN coating with a robust carbide body to tackle a wide range of threading tasks.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThreading range\u003c\/b\u003e: Covers all common thread profiles with inserts available in five lengths (12 mm to 40 mm) to suit different tool holders and applications, handling pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑edged design\u003c\/b\u003e: Each insert features two cutting edges to extend life and reduce downtime. Note: BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD profiles are exceptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, increasing versatility in a single tooling family ( 일부 profiles such as ISO \/ UN \/ NPSM \/ UNJ \/ Acme are exceptions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: Titanium aluminum nitride coating enhances wear resistance and helps maintain cutting performance at higher speeds and temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide substrate\u003c\/b\u003e: High‑rigidity carbide body provides precise thread geometry, improved surface finish, and stable performance across materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel identifier\u003c\/b\u003e: 21I8ACME for easy reference and stocking within your threading insert lineup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re crafting precise ACME screws or navigating a broad spectrum of thread forms, this insert set reduces tool changes, extends edge life, and delivers consistent, clean threads. Its combination of multiple lengths, dual cutting edges, and a heat‑resistant TiAlN coating makes it a practical, long‑lasting choice for challenging threading projects in metalworking and fabrication environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316027240526,"sku":"21I8ACME","price":49.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_573e83b9-4de8-4133-9e38-d3a81e6493e9.jpg?v=1697552668"},{"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":43.74,"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":43.74,"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":"21e1-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21E1.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316030845006,"sku":"21E1.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_d18e8bf9-eabb-49d9-9c20-453ad76d8136.jpg?v=1697552814"},{"product_id":"21i1-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I1.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316030910542,"sku":"21I1.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_b463cc06-ae65-4152-a3db-421f88cd683d.jpg?v=1697552817"},{"product_id":"21e1-5iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21E1.5ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316030943310,"sku":"21E1.5ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_96f1fd2c-3132-4e98-9f3d-752e79bfa12c.jpg?v=1697552821"},{"product_id":"21i1-5iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I1.5ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031303758,"sku":"21I1.5ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_3a21469c-0043-47ea-8ec1-18429511bd63.jpg?v=1697552824"},{"product_id":"21i1-75iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I1.75ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031402062,"sku":"21I1.75ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_01c787f6-99bd-4185-ae06-8306184414a7.jpg?v=1697552828"},{"product_id":"21e2-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21E2.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031434830,"sku":"21E2.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_8532ef0e-1326-483f-aaa8-76c108652d05.jpg?v=1697552831"},{"product_id":"21i2-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I2.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031467598,"sku":"21I2.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_c8c05b0d-0ff4-4ec1-9450-f91dfe517a28.jpg?v=1697552835"},{"product_id":"21e2-5iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21E2.5ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031500366,"sku":"21E2.5ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_175edb1d-0408-4ac8-baa2-f195b28b4a05.jpg?v=1697552839"},{"product_id":"21i2-5iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I2.5ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031696974,"sku":"21I2.5ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_c1ed2386-1a17-46d0-baf8-585f8a4ec40c.jpg?v=1697552842"},{"product_id":"21e3-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21E3.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031729742,"sku":"21E3.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_dec721cb-b79a-45b5-8803-be9cb3ffe4eb.jpg?v=1697552846"},{"product_id":"21i3-0iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I3.0ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031762510,"sku":"21I3.0ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_f8d5ba04-8df1-4708-9a95-a145142162cf.jpg?v=1697552849"},{"product_id":"21i3-5iso","title":"Carmex Carbide Threading Insert - ISO\/METRIC - TiAlN Coated - 21I3.5ISO","description":"\u003cli\u003e A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm \/ 32 TPI to 6.0 mm \/ 4 TPI.\n\u003c\/li\u003e\u003cli\u003e Features:\n\u003c\/li\u003e\u003cli\u003e The inserts are double sided, i.e. have two cutting edges (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD)\nFor many thread profiles, the same insert can machine both internal \u0026amp; external applications (except for ISO \/ UN \/ NPSM \/ UNJ \/ Acme)\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316031795278,"sku":"21I3.5ISO","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_301df050-b54e-41f1-aa99-5c47c1c71499.jpg?v=1697552852"},{"product_id":"21-11-5nps","title":"Carmex Carbide Threading Insert - NPS - TiAlN Coated - 21-11.5NPS","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex Carbide Threading Insert - NPS - TiAlN Coated - 21-11.5NPS. This durable carbide insert is designed for machinists who routinely work with common thread profiles, delivering dependable performance across a range of applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑edged cutting edges\u003c\/b\u003e: Each insert provides two ready-to-use edges (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD variants), delivering extended life before reindexing is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread profile coverage\u003c\/b\u003e: A versatile collection that accommodates all the common thread profiles you’re likely to encounter in everyday machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in 12 mm to 40 mm lengths, giving you flexibility to match your tooling setup and depth of cut needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range (depends on length)\u003c\/b\u003e: Compatible with pitches from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI, depending on the inserted length for optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: The TiAlN layer enhances wear resistance and contributes to longer insert life in demanding materials and high-speed threading jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide construction\u003c\/b\u003e: Precision-ground carbide construction delivers consistent cutting action and repeatable thread forms.\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, reducing tool changes (note: ISO \/ UN \/ NPSM \/ UNJ \/ Acme profiles may require specific considerations).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis carbide threading insert is built to support efficient, accurate threading across a broad spectrum of projects, from hydraulic fittings to general pipe-threading tasks. The combination of multiple lengths, dual cutting edges, and TiAlN coating helps you reduce downtime, improve tool life, and achieve reliable thread quality with less tuning between jobs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316034252878,"sku":"21-11.5NPS","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_1f622fb5-6be2-4196-a63f-b0d751ab8053.jpg?v=1697552963"},{"product_id":"21-14nps","title":"Carmex Carbide Threading Insert - NPS - TiAlN Coated - 21-14NPS","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert for NPS (TiAlN coated, model 21-14NPS) is a versatile cutting solution designed for professional machinists who tackle a wide range of threading tasks. Built to cover all common thread profiles, it delivers reliable performance across internal and external applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for improved heat resistance and extended edge life in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoverage\u003c\/b\u003e: A single insert family that supports all common thread profiles, reducing the need to switch between multiple inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEdge Count\u003c\/b\u003e: Double-sided cutting edges provide two usable edges per insert (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles), maximizing tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength Options\u003c\/b\u003e: Five lengths ranging from 12 mm to 40 mm to suit different component sizes and machine setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch Range\u003c\/b\u003e: Depending on length, handles pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), covering a broad spectrum of industrial threading needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External Capability\u003c\/b\u003e: For many thread profiles, the same insert machines both internal and external threads (note: some profiles are exceptions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Robust carbide construction designed for precision threading and long-term wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication Scope\u003c\/b\u003e: Ideal for automotive, hydraulic, plumbing, and general manufacturing tasks requiring accurate, repeatable threads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis threading insert is crafted to streamline production workflows: fewer tool changes, consistent thread quality, and the flexibility to tackle a variety of profiles with confidence. The TiAlN coating helps maintain sharpness under higher-speed operations, while the double-edged design reduces downtime by offering multiple usable edges from a single insert. Whether you’re finishing a 0.5 mm pitch on a compact component or cutting a 6.0 mm pitch on a larger part, this Carmex insert is a dependable choice for precise, repeatable results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316034285646,"sku":"21-14NPS","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_edd805ce-1c88-4a3b-b1df-b28613129a5d.jpg?v=1697552967"},{"product_id":"21-11-5npsf","title":"Carmex Carbide Threading Insert - NPSF - TiAlN Coated - 21-11.5NPSF","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert (NPSF, TiAlN coated) is a versatile carbide insert designed to tackle a wide range of common thread profiles with reliability. Built for machinists and job shops, it pairs robust performance with one adaptable tool platform.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles covered\u003c\/b\u003e: A versatile collection that spans all common thread profiles in a single system, reducing the need for multiple inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths from 12 mm to 40 mm, supporting pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Each insert has two cutting edges for extended life (except BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD).\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, minimizing tool changes (except ISO \/ UN \/ NPSM \/ UNJ \/ Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating on carbide\u003c\/b\u003e: TiAlN provides enhanced wear and heat resistance to help maintain thread quality at higher speeds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis insert family is designed to boost productivity by combining broad profile coverage, multiple edge life, and versatility across internal and external threading tasks. The TiAlN-coated carbide construction delivers consistent thread accuracy and surface finish, helping you complete more work with fewer tool changes and less downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316035661902,"sku":"21-11.5NPSF","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_d3533319-3621-4510-abc8-f04c6bf2b072.jpg?v=1697552991"},{"product_id":"21-14npsf","title":"Carmex Carbide Threading Insert - NPSF - TiAlN Coated - 21-14NPSF","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert in NPSF, TiAlN coated, 21-14NPSF is a versatile threading solution built for machinists and production shops that need reliable performance across a broad range of thread profiles.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: available in 12 mm to 40 mm lengths to match your cutting geometry and pitch requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: hard-wearing coating enhances wear resistance and heat tolerance for consistent threading at higher speeds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: two cutting edges per insert (except BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD) for extended life\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading capability\u003c\/b\u003e: the same insert can machine both internal and external threads for many profiles (except ISO\/UN\/NPSM\/UNJ\/Acme)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad thread-profile coverage\u003c\/b\u003e: designed to handle all common thread forms with a single, adaptable insert family\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re producing precision fasteners, fittings, or components with varied thread forms, this insert delivers reliable thread quality and long tool life. The TiAlN coating helps maintain a sharp edge under demanding conditions, while the double-edged design lowers downtime by reducing tool changes. With multiple length options and compatibility across many profiles, you can streamline setup, simplify inventory, and improve throughput on both turning and threading operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316035727438,"sku":"21-14NPSF","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_c6e21fe6-b6a8-42f8-9cf6-8555dcc1aef2.jpg?v=1697552994"},{"product_id":"21e11-5npsm","title":"Carmex Carbide Threading Insert - NPSM - TiAlN Coated - 21E11.5NPSM","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Insert - NPSM - TiAlN Coated - 21E11.5NPSM is a versatile threading solution designed for machinists and shops that demand consistent, reliable performance across common thread profiles. Built on a carbide body and finished with a durable TiAlN coating, this insert supports precise threads with extended life, even in demanding materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance, helping maintain edge sharpness and prolong insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Carbide body delivers rigidity and wear resistance for clean, accurate thread milling and turning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided design\u003c\/b\u003e: Two cutting edges per insert (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles), enabling edge rotation to extend service life and reduce downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profile coverage\u003c\/b\u003e: Designed to tackle all common thread profiles with wide compatibility, while noting that ISO\/UN\/NPSM\/UNJ\/Acme profiles may limit internal\/external reuse on a single edge.\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 tooling needs and pitch requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for flexibility across applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis threading insert family is ideal for workshops and production environments that require a compact, reliable solution for both internal and external threading tasks. The combination of a TiAlN-coated carbide body, dual cutting edges, and a broad range of lengths and pitches enables consistent thread quality, reduced tool changes, and greater versatility in everyday machining scenarios.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316038053966,"sku":"21E11.5NPSM","price":30.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_e7dd130e-593d-4340-ae2c-83025f92d7e0.jpg?v=1697553023"},{"product_id":"21e14npsm","title":"Carmex Carbide Threading Insert - NPSM - TiAlN Coated - 21E14NPSM","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert for NPSM is a versatile, TiAlN-coated cutting solution designed for machinists who need reliable threading across a wide range of profiles. Built to withstand demanding machining conditions, this insert family simplifies setup and extends tool life in both internal and external threading tasks.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWide thread profile coverage\u003c\/b\u003e: A comprehensive collection that spans all common thread profiles, reducing the need for multiple inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in lengths from 12 mm to 40 mm to suit different machine setups and depth-of-cut requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range versatility\u003c\/b\u003e: Depending on length, capable of threading pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Each insert provides two cutting edges for extended life (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD standards).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal and external threading compatibility\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads (excluding ISO, UN, NPSM, UNJ, and Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: Coating enhances wear resistance and enables longer use in tougher materials and higher-speed applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise identification\u003c\/b\u003e: Part number 21E14NPSM ensures accurate selection and replacement within Carmex’s NPSM threading insert family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese inserts are designed to streamline your threading operations: use a single, durable tool for a variety of profiles, reduce tool changes with the double-edged design, and maintain consistent thread quality across both internal and external applications. The TiAlN coating adds reliability in challenging materials, helping you achieve clean, accurate threads with fewer passes and less downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316038479950,"sku":"21E14NPSM","price":30.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_9772891c-ee47-40c4-82f8-dbde0d894cd2.jpg?v=1697553027"},{"product_id":"21i11-5npsm","title":"Carmex Carbide Threading Insert - NPSM - TiAlN Coated - 21I11.5NPSM","description":"\u003cdiv\u003e\n\u003cp\u003e\nMeet the Carmex Carbide Threading Insert – NPSM, TiAlN Coated, 21I11.5NPSM. This all-in-one threading solution is designed for machine shops and professionals who demand reliable, versatile inserts that cover a broad range of thread forms with minimal tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: available from 12 mm to 40 mm to fit a variety of work envelopes and depth requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch range\u003c\/b\u003e: capable of threading from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), covering standard and coarse profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: enhances wear resistance and heat tolerance for longer tool life and consistent cuts in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: each insert provides two cutting edges (except BSPT\/NPT\/NPTF\/American Buttress\/API RD), extending usable life before indexing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading versatility\u003c\/b\u003e: for many profiles, the same insert can machine both internal and external threads, with exceptions for ISO\/UN\/NPSM\/UNJ\/Acme profiles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nEngineered for precision and efficiency, this insert delivers clean, accurate threads across a wide range of forms. The TiAlN coating helps maintain edge life during high-speed passes, while the multi-length selection reduces downtime and inventory needs by covering short, medium, and deep threading tasks. The dual-edge design means you can rotate or reindex the insert to maximize usage between replacements. Note the internal\/external threading capability varies by thread standard, so review profile requirements (ISO, UN, NPSM, UNJ, Acme) to select the optimal approach for each job.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316038905934,"sku":"21I11.5NPSM","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_377c4ba4-fe1f-4a44-bac3-35d14655d494.jpg?v=1697553031"},{"product_id":"21i14npsm","title":"Carmex Carbide Threading Insert - NPSM - TiAlN Coated - 21I14NPSM","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert, TiAlN coated and designed around the NPSM standard, is a versatile, long-lasting solution for shops that need reliable threading across common profiles. Built for professional use, it combines robust carbide core with a high-performance coating to deliver consistent results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003eCoating \u0026amp; Material\u003c\/span\u003e\u003c\/b\u003e: TiAlN-coated carbide insert for enhanced hardness, heat resistance, and extended tool life in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003eProfile Coverage\u003c\/span\u003e\u003c\/b\u003e: Designed to cover all common thread profiles with a single versatile insert system (performance varies by profile; consult guidelines for ISO\/UN\/NPSM considerations).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003eLength Options\u003c\/span\u003e\u003c\/b\u003e: Five lengths available, from 12 mm to 40 mm, to suit different holders and pitch requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003ePitch Range\u003c\/span\u003e\u003c\/b\u003e: Capable of handling pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), depending on the chosen length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003eDouble-Edged Design\u003c\/span\u003e\u003c\/b\u003e: Each insert has two cutting edges for extended life and consistent performance (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cspan\u003eInternal \u0026amp; External Threading\u003c\/span\u003e\u003c\/b\u003e: In many profiles, the same insert can machine both internal and external threads, offering flexibility and reducing tool inventory (note: ISO\/UN\/NPSM\/UNJ\/Acme have specific considerations).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nIdeal for production environments where quick setup, reliable threading, and long tool life matter most, this Carmex insert helps you tackle NPSM and other common thread profiles with confidence. Use it for pipe fittings, housings, fasteners, and threaded components where precise, clean threads are essential. The combination of multiple length options, a broad pitch range, and a durable TiAlN coating provides a dependable solution that minimizes tool changes and maximizes throughput.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316039626830,"sku":"21I14NPSM","price":30.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_6dfbcd76-4a9d-41f9-84e7-6c61a63b21d0.jpg?v=1697553034"},{"product_id":"21-11-5npt","title":"Carmex Carbide Threading Insert - NPT - TiAlN Coated - 21-11.5NPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex Carbide Threading Insert for NPT, a TiAlN-coated carbide insert designed for professional threading tasks. Built for machinists and fabrication shops, it delivers precise, repeatable NPT and common-thread profiles with durable performance on both internal and external threads.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance for longer tool life in demanding threading applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Carbide substrate provides stiffness, sharpness, and consistent cutting action across different thread forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\/Code\u003c\/b\u003e: 21-11.5NPT, specifically tailored for NPT thread work and related profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five lengths available (12 mm to 40 mm) to fit various hole depths, collars, and shoulder constraints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Compatible with pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), covering the most common threading needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided edges\u003c\/b\u003e: Insert is double-sided with two cutting edges on most profiles, extending usage life (note: BSPT\/NPT\/NPTF\/American Buttress\/API RD may not use the second edge).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External threading compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tool changes and inventory (with profile exceptions such as ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for efficiency and reliability, this insert supports precise thread forms across a wide range of standard profiles while delivering the stability of TiAlN-coated carbide. It’s an excellent choice for pipe fittings, valves, housings, and other components where consistent thread quality and tool life matter—whether you’re setting up batch runs or performing quick-turn jobs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316046639182,"sku":"21-11.5NPT","price":43.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_065d3e35-fef0-437a-8f69-461400b83fbe.jpg?v=1697553074"},{"product_id":"21-14npt","title":"Carmex Carbide Threading Insert - NPT - TiAlN Coated - 21-14NPT","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert – NPT, TiAlN Coated, model 21-14NPT is a versatile cutting solution built for machinists who routinely produce pipe-thread profiles. With robust carbide and a TiAlN coating, it delivers reliable performance across common NPT and related thread jobs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles covered\u003c\/b\u003e: A single insert family designed to address all common threading profiles you encounter in pipe fittings and hydraulic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths spanning 12 mm to 40 mm to fit a variety of recess depths and tooling setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Depending on length, capable of handling pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-edged design (where applicable)\u003c\/b\u003e: Most profiles use two cutting edges for extended life; note that BSPT, NPT, NPTF, American Buttress, and API RD variants are exceptions to the double-edged rule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/external threading compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tool changes (with some profile exceptions such as ISO \/ UN \/ NPSM \/ UNJ \/ Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: Titanium aluminum nitride coating provides enhanced hardness and heat resistance for longer tool life and consistent thread quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide construction\u003c\/b\u003e: Premium carbide body delivers precise, stable cuts and long-term durability in demanding threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is ideal for machine shops and production environments where a single tool family must cover a wide range of NPT and related thread applications—from hydraulic fittings to pneumatic connectors. The TiAlN coating helps maintain sharpness under heat, while the various lengths and pitch options let you tailor each cut to the specific job. Use with compatible holders and appropriate coolant strategies to maximize life and achieve smooth, accurate thread finishes on both internal and external threads where supported.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316047458382,"sku":"21-14NPT","price":43.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_641842fa-6bab-4dd0-8a04-8eb3c885f8a9.jpg?v=1697553077"},{"product_id":"21-11-5nptf","title":"Carmex Carbide Threading Insert - NPTF - TiAlN Coated - 21-11.5NPTF","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Inserts in a TiAlN coating deliver precise, durable threading across a wide range of common profiles. Built for machinists who need reliable internal or external threads with long tool life, these inserts are designed to perform in demanding turning applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for enhanced hardness, wear resistance, and heat tolerance, helping maintain sharpness and finish in tough materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCutting edges\u003c\/b\u003e: Double-sided inserts with two cutting edges (except for BSPT\/NPT\/NPTF, American Buttress, and API RD profiles) to extend usable life between reindexes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External versatility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads (excluding ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProfile coverage\u003c\/b\u003e: A versatile collection that covers all common thread profiles, reducing the need for multiple tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLengths\u003c\/b\u003e: Five available lengths, ranging from 12 mm to 40 mm, to suit different machine setups and clearance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), accommodating a broad spectrum of standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith these carbide inserts, you can achieve consistent thread quality, minimize tool changes, and extend cycle efficiency across diverse threading tasks. The double-edged design and TiAlN coating work together to deliver reliable performance for everyday threading needs and more challenging materials.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316048048206,"sku":"21-11.5NPTF","price":43.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_2abb0e99-cfb5-48a7-a355-148b5c81690b.jpg?v=1697553105"},{"product_id":"21-14nptf","title":"Carmex Carbide Threading Insert - NPTF - TiAlN Coated - 21-14NPTF","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert is a TiAlN-coated carbide insert designed for reliable, precise threading across a wide range of profiles. It’s built for machinists and shops that need a versatile, durable solution for both internal and external threads.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five versions spanning 12 mm to 40 mm to fit different toolholding and engagement needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles covered\u003c\/b\u003e: A versatile collection that addresses all common thread profiles in a single, adaptable insert set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Each insert provides two cutting edges for extended usable life (except BSPT\/NPT\/NPTF\/American Buttress\/API RD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External capability\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads, reducing tool inventory (except ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance for longer service life in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Sturdy carbide substrate delivers rigidity and consistent thread geometry during precision threading operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert pairings a broad thread-profile reach with durable construction, helping you reduce tool changes, maintain consistent thread quality, and complete jobs—from prototyping to production runs—with fewer tooling interruptions.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316048080974,"sku":"21-14NPTF","price":43.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_ce03e091-cbb3-4987-8daf-d71ab178e6b9.jpg?v=1697553109"},{"product_id":"21-16pg","title":"Carmex Carbide Threading Insert - PG - TiAlN Coated - 21-16PG","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Inserts in PG size with TiAlN coating deliver a durable, versatile solution for precision threading across common profiles. Built for professional shops and serious hobbyists, these inserts prioritize reliability, edge life, and consistent results in a compact, easy-to-use package.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for enhanced hardness, heat resistance, and extended edge life during high-speed threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Carbide substrate with sharp, stable cutting edges designed for long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: 5 lengths available (12 mm to 40 mm) to fit a variety of tool setups and applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread pitches supported\u003c\/b\u003e: Covers pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for broad compatibility with common thread standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided design\u003c\/b\u003e: In most cases, the insert has two cutting edges, allowing easy flipping to use a fresh edge (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD types).\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, reducing tool changes (with a few profile exceptions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication scope\u003c\/b\u003e: Designed to cover all common thread profiles, providing broad versatility in a single insert family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis PG-class insert is engineered to deliver reliable, repeatable threads with fewer tool changes and lower downtime. The combination of carbide substrate and TiAlN coating helps maintain sharpness under demanding operations, while the multi-edge design and varied lengths give you flexible options for both internal and external threading tasks. Ideal for metalworking projects where consistency and productivity matter.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316048900174,"sku":"21-16PG","price":48.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_f5c1d203-55b6-426b-acb0-6f005f2b8fd1.jpg?v=1697553129"},{"product_id":"21-18pg","title":"Carmex Carbide Threading Insert - PG - TiAlN Coated - 21-18PG","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert - PG - TiAlN Coated - 21-18PG is a versatile carbide insert designed to handle a wide range of common thread profiles. Built for professional shops, it delivers reliable, repeatable threading performance with fewer tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: TiAlN coating boosts wear resistance and heat tolerance, helping edges stay sharper longer during high-speed threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-edged design\u003c\/b\u003e: The inserts are typically double-sided, offering two cutting edges for extended life; note that BSPT, NPT, NPTF, American Buttress, and API RD profiles may use a single edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths from 12 mm to 40 mm, providing the reach needed for different threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad pitch range\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), covering most common thread forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, with exceptions for ISO, UN, NPSM, UNJ, and Acme profiles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert delivers practical value for both manual lathes and CNC setups, enabling consistent thread quality across a variety of materials. Its robust carbide substrate and TiAlN coating help sustain performance in demanding threading applications, reducing downtime and tool costs while helping you meet tight tolerances with confidence.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316048998478,"sku":"21-18PG","price":48.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_a0a5f8ff-8bff-432d-b087-317f20a3377e.jpg?v=1697553133"},{"product_id":"21e10un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E10UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Unified TiAlN-coated carbide threading insert (21E10UN) is a versatile solution designed for machinists and fabrication shops that need reliable threading across a wide range of profiles. Built to streamline tooling, it covers most common thread forms with a single insert family.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating \u0026amp; material\u003c\/b\u003e: TiAlN-coated carbide for enhanced wear resistance and heat tolerance, extending tool life in demanding threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in 5 lengths from 12 mm to 40 mm to suit different depths of cut and holder configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Capable of handling pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) for both fine and coarse thread work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑sided cutting edges\u003c\/b\u003e: Each insert provides two cutting edges (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD standards), maximizing usable life per edge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external versatility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tool changes and stocking needs (note: ISO\/UN\/NPSM\/UNJ\/Acme may require different considerations).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnified thread designation\u003c\/b\u003e: Designed to support Unified threading practices with a standardized 21E10UN code for consistent, predictable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is ideal for production environments that require flexibility, consistency, and efficient tooling. Use it for a broad range of components—from shafts and nuts to fittings and housings—where multiple thread forms are encountered. The combination of a TiAlN coating, multiple length options, and dual cutting edges helps you achieve accurate thread profiles with fewer tool changes, improving throughput and part-to-part consistency.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051259470,"sku":"21E10UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_3e5840f2-0099-4923-bbe2-e0fe6b6bdc51.jpg?v=1697553238"},{"product_id":"21e11un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E11UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert 21E11UN is a unified, TiAlN-coated solution built for machinists who demand reliable, versatile threading across the most common profiles. Designed to handle internal and external threads with precision, it’s a practical choice for mixed-production environments.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: available in 12 mm to 40 mm lengths to suit different reach and rigidity requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch range\u003c\/b\u003e: supports pitches from 0.5 mm \/ 32 TPI up to 6.0 mm \/ 4 TPI, depending on the chosen length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: enhanced wear resistance and heat tolerance for longer tool life and consistent cutting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: two usable edges on most inserts, reducing downtime between changes (exceptions apply for BSPT\/NPT\/NPTF\/American Buttress\/API RD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading capability\u003c\/b\u003e: for many profiles, a single insert can machine both internal and external threads, streamlining setup and inventory (with exceptions like ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnified threading coverage\u003c\/b\u003e: designed to cover a broad range of common thread profiles with a single, interchangeable insert family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its TiAlN-coated carbide construction, this insert delivers steady performance across materials and speeds, helping you maintain accurate thread forms while reducing tool changes. The unified design simplifies stocking and reduces complexity on the shop floor, while the five-length range gives you the flexibility to choose the right balance of reach, rigidity, and engagement for each job. Ideal for high-mix shops that require dependable threading without juggling multiple dedicated inserts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051292238,"sku":"21E11UN","price":30.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_63e72f98-f697-4950-b637-c7b845f88d94.jpg?v=1697553241"},{"product_id":"21e12un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E12UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert, Unified, TiAlN Coated (model 21E12UN), is a versatile cutting solution designed for machinists who routinely produce Unified-threaded components. Built for reliability and long life, it’s the right choice for shops needing a single insert family that covers common profiles with precision.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for enhanced wear resistance and heat tolerance, helping maintain edge sharpness during continuous threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength range\u003c\/b\u003e: Five active lengths from 12 mm to 40 mm, enabling efficient setup for a wide range of applications without changing tooling strategy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCutting edges\u003c\/b\u003e: Double-sided inserts provide two cutting edges per insert (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles), maximizing usable life per piece.\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, reducing the need for multiple inserts (with noted exceptions for ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Solid carbide substrate delivers rigidity, precision, and consistent thread quality across challenging materials and geometries.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to tackle a wide spectrum of threading tasks, this unified insert line offers practical efficiency: fewer tool changes, reliable performance across common pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), and a durable TiAlN coating that helps extend tool life in production environments. Ideal for producing standard Unified threads on shafts, nuts, and connectors where consistent tolerances and clean finishes matter most.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051325006,"sku":"21E12UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_59229252-44c3-4969-b040-61200997b971.jpg?v=1697553245"},{"product_id":"21e14un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E14UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E14UN is a durable, all-in-one threading solution built for shops that regularly cut both metric and imperial threads. Designed for versatility and dependable performance, it delivers precise thread formation across common profiles with minimal tool changes.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive Length Variants\u003c\/b\u003e: Available in five lengths from 12 mm to 40 mm to fit a wide range of hole depths and workpiece sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtensive Thread Profile Coverage\u003c\/b\u003e: A versatile collection that covers all common thread profiles, reducing the need for multiple inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN Coating\u003c\/b\u003e: TiAlN-coated carbide for improved hardness, wear resistance, and longer tool life in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-Sided Cutting Edges\u003c\/b\u003e: Each insert has two cutting edges (except BSPT\/NPT\/NPTF\/American Buttress\/API RD) for extended use between indexings.\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, increasing setup flexibility (ISO\/UN\/NPSM\/UNJ\/Acme have exceptions).\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), depending on the insert length.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy it matters: You get a single, ready-to-use insert that covers a broad spectrum of threading tasks—reducing downtime, inventory complexity, and tool changes. The TiAlN coating helps maintain sharpness under heat, producing consistent thread forms and smoother finishes. The double-edged design provides extra life, and the ability to machine both internal and external threads for many profiles streamlines setups on CNC and manual lathes alike. Whether you're producing fine-pitched fasteners or robust coarse threads, 21E14UN delivers reliable performance and operational flexibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051357774,"sku":"21E14UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_b32b2611-3558-4f12-ad30-a269814757f6.jpg?v=1697553248"},{"product_id":"21e16un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E16UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Carbide Threading Insert – Unified, TiAlN coated, 21E16UN is a versatile threading solution built for precision and reliability across common thread profiles. Designed for machinists and shops that need a single, robust insert capable of handling a range of internal and external threads, it delivers consistent results with minimal tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide for improved wear resistance and heat handling, extending insert life in tougher cutting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThreading coverage\u003c\/b\u003e: Unified threading inserts that cover all the most common thread profiles, reducing the need to stock multiple inserts.\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 depth requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCutting edges\u003c\/b\u003e: Double-sided design with two cutting edges per insert (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles), maximizing usable 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, reducing inventory and setup time (with exceptions for ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Suitable for pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), enabling a wide range of thread sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeries designation\u003c\/b\u003e: 21E16UN, a unified system designation that supports consistent performance across common threading tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis threading insert delivers practical value by combining durability, versatility, and efficiency. The TiAlN coating helps maintain dimensional accuracy and smooth surface finishes, while the dual-edged design and broad pitch range reduce tool changes and stocking needs. Ideal for workshops and production environments that require reliable, multi-profile threading performance without sacrificing precision or productivity.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051390542,"sku":"21E16UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_23c3487c-7a66-45d4-837b-e7537aa94bb8.jpg?v=1697553252"},{"product_id":"21e18un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E18UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert, Unified, TiAlN Coated (model 21E18UN) is a versatile threading solution designed for machinists who regularly encounter a variety of thread profiles. Built with a tough carbide body, TiAlN coating, and a two-edge design, it offers reliable performance across common threading tasks with extended edge life.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAll common thread profiles\u003c\/b\u003e: A versatile collection that covers the most frequently used thread types, simplifying tool selection and setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths, ranging from 12 mm to 40 mm, providing flexibility for different workpiece sizes and depths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range coverage\u003c\/b\u003e: Depending on length, handles pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for broad compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Two cutting edges per insert increase life and reduce downtime, with exceptions for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles.\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, with exceptions for ISO\/UN\/NPSM\/UNJ\/Acme standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance, helping maintain precision on harder materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis threading insert is designed to streamline your shop workflow: use a single insert across multiple profiles to reduce tool changes, save on tooling inventory, and maintain consistent thread quality. The TiAlN coating protects the cutting edges from heat and wear, extending insert life even under demanding machining conditions. While it covers many common profiles with dual-edge efficiency, be aware of the profile-specific edge and applicability nuances to ensure optimal results on your particular workpieces.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051423310,"sku":"21E18UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_9c365616-92fa-45ed-87d1-58d49c7417a5.jpg?v=1697553255"},{"product_id":"21e20un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E20UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert (Unified, TiAlN coated, 21E20UN) is a versatile threading solution designed for shops that run multiple thread profiles. Built for precision on CNC lathes and milling centers, it delivers consistent performance across the most common threading needs with a single, reliable insert system.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths ranging from 12 mm to 40 mm to match different threading tasks and toolholder setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide thread-profile coverage\u003c\/b\u003e: Designed to cover all common thread profiles with one unified insert family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑sided cutting edges\u003c\/b\u003e: Each insert features two cutting edges for extended use; note exceptions for BSPT, NPT, NPTF, American Buttress, and API RD profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external threading compatibility\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads, reducing tool changes (exceptions apply for ISO, UN, NPSM, UNJ, and Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance for longer tool life and stable thread quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide construction\u003c\/b\u003e: Precision-ground carbide provides strong rigidity and consistent thread geometry across cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: 21E20UN for precise identification and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis single insert system helps you simplify tooling, minimize downtime from tool changes, and maintain repeatable thread quality across a wide range of profiles. The combination of dual cutting edges, robust carbide substrate, and TiAlN coating translates to reliable performance in both light-duty and heavier threading operations. Ideal for job shops, contract manufacturers, and maintenance environments that require flexible, dependable threading capabilities without juggling multiple insert types.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051488846,"sku":"21E20UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_a39ec1b0-808c-4402-8b0a-efeac5074d6b.jpg?v=1697553258"},{"product_id":"21e24un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21E24UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert is a unified-thread, TiAlN-coated solution built for machinists and production shops that demand precise, dependable threading across common profiles.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN-coated carbide inserts for enhanced hardness and heat resistance, helping maintain cutting performance in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profiles coverage\u003c\/b\u003e: A versatile collection that covers all common thread forms, designed to minimize tool changes and maximize setup flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLengths\u003c\/b\u003e: Five available lengths ranging from 12 mm to 40 mm to suit different workpiece sizes and access needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Capable of threading pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), enabling a wide array of standard screws and fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided edges\u003c\/b\u003e: Each insert provides two cutting edges (double-sided) to extend tool life, with exceptions for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External threading capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tooling complexity—note: ISO\/UN\/NPSM\/UNJ\/Acme profiles have specific exclusions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesignation\u003c\/b\u003e: Unified 21E24UN threading insert for standardized performance across common applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for reliability in job shops and production environments, this insert reduces tool changes and inventory complexity while delivering consistent thread quality. The TiAlN coating helps sustain performance in higher-temperature cuts, and the double-edged design means fewer insert replacements during a run. Whether you’re tackling internal bores or external threads, this unified solution covers a broad range of profiles with solid, repeatable results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051521614,"sku":"21E24UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_906215de-7719-4e6c-88d9-0dd5b4141e3a.jpg?v=1697553262"},{"product_id":"21i10un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I10UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I10UN is a single, versatile threading solution for machinists who need to cover a wide range of profiles with fewer tool changes. The TiAlN-coated carbide insert delivers clean starts and reliable wear resistance, making it suitable for job shops and production environments alike.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eUnified threading coverage\u003c\/b\u003e: A versatile insert system that spans all common thread profiles, reducing inventory and setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive available lengths\u003c\/b\u003e: Five lengths range from 12 mm to 40 mm to fit diverse holders and applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Each insert has two cutting edges for extended life (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal and external threading capability\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads (excluding ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: TiAlN coating provides improved wear resistance and heat tolerance, helping to extend tool life in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide construction\u003c\/b\u003e: Rigid carbide body delivers precise, repeatable threading performance.\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), depending on length.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 21I10UN insert is designed for reliability in CNC turning and manual operations, delivering consistent thread geometry with fewer inserts needed for a wide variety of profiles. Its unified approach, dual-cutting edges, and hard-wearing TiAlN coating translate into real-world benefits: faster setups, lower tooling costs, and dependable performance on a broad range of materials and thread standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051554382,"sku":"21I10UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_bb4cfb5f-542b-4b63-8c42-f00729ff2845.jpg?v=1697553266"},{"product_id":"21i12un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I12UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I12UN is a versatile, ready-to-use threading solution designed for professional machinists who need reliable performance across standard thread profiles on CNC lathes and manual machines.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide substrate\u003c\/b\u003e: Durable coating that enhances wear resistance and high-temperature performance for consistent threading results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnified threading coverage\u003c\/b\u003e: A single insert family that supports all common thread profiles, simplifying tool selection and inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in 12 mm, 16 mm, 20 mm, 32 mm, and 40 mm lengths to fit different toolholders and reach requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range supported\u003c\/b\u003e: Depending on length, handles pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for a broad range of thread forms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Two cutting edges per insert to maximize usable life; note exceptions for BSPT, NPT, NPTF, American Buttress, and API RD profiles where a single edge is used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal and external threading capability\u003c\/b\u003e: For many profiles, the same insert can machine both internal and external threads, reducing tool changes—with noted exceptions for ISO, UN, NPSM, UNJ, and Acme profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel and compatibility\u003c\/b\u003e: 21I12UN designation identifies the unified, TiAlN-coated threading insert family from Carmex.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the TiAlN coating and a carbide foundation, this insert delivers precise thread forms at higher speeds while maintaining durability. The dual-edge design helps extend usable life between changes, and the unified profile coverage reduces the need for multiple inserts. Its capability to machine both internal and external threads in many profiles saves setup time and simplifies tooling workflows, making it a practical choice for job shops, contract manufacturers, and in-house machining teams that handle a variety of threading projects. The five length options let you tailor rigidity and reach to your machine setup, ensuring clean, accurate threads across a wide range of materials.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051587150,"sku":"21I12UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_394dd855-6470-4c2f-b502-bdbcd15822e7.jpg?v=1697553269"},{"product_id":"21i14un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I14UN","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Unified TiAlN-coated carbide threading insert (model 21I14UN) is designed for machinists who need versatile, durable threading performance across the most common profiles. Built to handle both internal and external threads where appropriate, it minimizes tool changes and boosts productivity on a wide range of projects.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive available lengths\u003c\/b\u003e: five lengths range from 12 mm to 40 mm to fit different depths and setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch compatibility\u003c\/b\u003e: supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for many standard thread standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-edged design\u003c\/b\u003e: each insert is double-sided with two cutting edges to extend life (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD forms).\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, simplifying tooling (exceptions include ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: TiAlN coating delivers enhanced wear resistance and heat tolerance for demanding materials and higher-speed operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnified geometry\u003c\/b\u003e: the 21I14UN designation reflects a standardized approach to common threading tasks, providing reliable, consistent results across jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis single, versatile insert helps you reduce tool changes, lower inventory needs, and achieve clean, accurate threads across a variety of machines and materials. The TiAlN coating and carbide construction are designed to maintain sharpness and stability under demanding conditions, making it a dependable choice for production work, maintenance, and precision machining where consistency matters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051619918,"sku":"21I14UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_8e4b3604-185d-4618-bad9-62930bd2d914.jpg?v=1697553273"},{"product_id":"21i16un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I16UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert – Unified, TiAlN coated – is a durable, versatile solution for machinists tackling a wide range of common thread profiles on lathes and milling machines. Designed to deliver reliable performance across multiple pitches, it combines carbide toughness with a protective TiAlN coating for extended cutting life.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide construction\u003c\/b\u003e: exceptional hardness and heat resistance for longer wear life and consistent cutting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options (12–40 mm)\u003c\/b\u003e: flexible sizing to fit a variety of toolholders and reach requirements without changing inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch coverage\u003c\/b\u003e: supports pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), covering the most common thread standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: two usable cutting edges per insert (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD), effectively doubling life per insert.\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, boosting versatility (with exceptions for ISO \/ UN \/ NPSM \/ UNJ \/ Acme).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis Unified threading solution is ideal for job shops, maintenance teams, and production environments that require a single insert family to cover multiple thread standards. Expect clean, accurate threads, reduced tool changes, and lower tooling costs as you work across steel, stainless, aluminum, and other common metals.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051652686,"sku":"21I16UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_caf62a29-b607-4161-9972-4e8f282767c0.jpg?v=1697553276"},{"product_id":"21i18un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I18UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nDesigned for machinists and precision workshops, the Carmex Carbide Threading Insert - Unified - TiAlN Coated (21I18UN) delivers reliable performance across the most common Unified thread profiles. Its carbide body, TiAlN coating, and versatile length options make it a practical, long-lasting choice for both internal and external threading tasks. \u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: TiAlN coating enhances hardness and heat resistance, helping maintain sharp cutting edges at higher speeds for cleaner threads and longer tool life. \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑sided design\u003c\/b\u003e: Each insert offers two cutting edges to maximize usage per edge and reduce downtime (except for BSPT \/ NPT \/ NPTF \/ American Buttress \/ API RD profiles). \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread profile coverage\u003c\/b\u003e: A versatile collection that spans the most common Unified thread profiles, simplifying material removal and threading operations in a single insert family. \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Five available lengths spanning from 12 mm to 40 mm, providing reach and rigidity for a range of tool holders and workpiece geometries. \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePitch range\u003c\/b\u003e: Depending on length, supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), enabling both fine and coarse thread production. \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, streamlining setup and reducing tool inventory (excluding ISO \/ UN \/ NPSM \/ UNJ \/ Acme). \u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Solid carbide body delivers rigidity, wear resistance, and precise thread geometry essential for consistent thread quality. \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis unified threading insert is ideal for shops performing a variety of threading tasks on lathes and milling machines. Use it to standardize tooling across common Unified threads, cut both internal and external threads where applicable, and extend tool life with a hard-wearing TiAlN coating. Its five length options let you tailor reach and rigidity to your specific setup, while the double-edged design minimizes changes and downtime. For operators seeking a practical, all-in-one threading solution, this Carmex insert family offers dependable performance and straightforward usability in everyday metalworking.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316051685454,"sku":"21I18UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_924fea45-0666-49e5-8f2a-9f93495f6b02.jpg?v=1697553280"},{"product_id":"21i20un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I20UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert is a TiAlN-coated unified threading solution designed for precision, versatility, and durability in everyday machining. Built for professionals who regularly create both internal and external threads, it delivers reliable performance across the most common thread profiles.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in five lengths, from 12 mm to 40 mm, to fit varying workpiece depths and tooling setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide pitch coverage\u003c\/b\u003e: Depending on length, handles pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), enabling a broad range of standard and fine-thread applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN-coated carbide\u003c\/b\u003e: TiAlN coating enhances wear resistance and heat tolerance for tougher materials and higher-speed machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Two cutting edges provide extended life and cost efficiency (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD profiles, which use a single edge).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal and external threading compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external features, reducing tooling inventory and setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnified thread capability\u003c\/b\u003e: Specifically designed to handle common Unified thread forms with solid, predictable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable carbide construction\u003c\/b\u003e: Rigid, hard-wearing insert capable of sustaining accuracy across multiple passes and job runs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis insert is ideal for machinists and shops aiming to streamline threading operations: it reduces tool changes, supports a wide range of thread profiles, and delivers consistent results in everyday production and repair work. The combination of multiple length options, broad pitch compatibility, and a robust TiAlN-coated carbide composition helps you complete more tasks with a single, reliable insert.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316052373582,"sku":"21I20UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_b4e878cb-d1ae-4429-9223-08e045d905b2.jpg?v=1697553283"},{"product_id":"21i24un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I24UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I24UN is a versatile, high‑precision carbide insert designed to cover a wide range of common threading profiles. Built for professionals who value efficiency and consistency, it delivers reliable performance across multiple thread standards with minimal tool changes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThreading range\u003c\/b\u003e: Five lengths available (12 mm to 40 mm) and pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) to suit a broad spectrum of threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble‑sided design\u003c\/b\u003e: Two cutting edges per insert (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD variants), maximizing usage per insert.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal \u0026amp; external capability\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external threads, reducing tool inventory (note: ISO\/UN\/NPSM\/UNJ\/Acme may require different tools).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coating\u003c\/b\u003e: Enhanced hardness and heat resistance to sustain edge life at higher speeds and tougher materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide substrate\u003c\/b\u003e: Rigid, durable core for precise starts, cleaner threads, and better overall dimensional stability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for machine shops and on‑demand threading work, this insert simplifies operations by covering a wide range of profiles with a single, reliable tool. The combination of a TiAlN coating, dual cutting edges, and compatible lengths means fewer tool changes, improved throughput, and consistent thread quality from first cut to finish. Ideal for technicians seeking a practical, no‑nonsense solution for unified threading needs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316052406350,"sku":"21I24UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_7bb5f27c-d858-47f3-bbf5-5d0465c760eb.jpg?v=1697553287"},{"product_id":"21i7un","title":"Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I7UN","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Threading Insert - Unified TiAlN Coated (21I7UN) is a versatile threading solution designed for workshops that need reliable, high-precision threads across multiple profiles. Built for machinists who value flexibility and edge life, this unified insert family reduces tool changes while delivering consistent performance on both internal and external threads.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread profile coverage\u003c\/b\u003e: A versatile collection of threading inserts that covers all common thread profiles, simplifying inventory and setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFive length options\u003c\/b\u003e: Available in 12 mm to 40 mm lengths, with the ability to handle pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI) depending on length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiAlN coated carbide\u003c\/b\u003e: Tungsten carbide inserts with a TiAlN coating for enhanced hardness, heat resistance, and longer edge life at higher cutting speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-sided cutting edges\u003c\/b\u003e: Each insert offers two cutting edges (except for BSPT\/NPT\/NPTF\/American Buttress\/API RD), increasing usable life and reducing downtime between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal\/External threading compatibility\u003c\/b\u003e: For many thread profiles, the same insert can machine both internal and external applications (with exceptions for ISO\/UN\/NPSM\/UNJ\/Acme).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for production and precision work alike, this unified insert helps you complete a wider range of threading tasks with fewer tool changes. The TiAlN coating supports aggressive feeds and harder materials, while the dual-edge geometry and broad profile coverage translate to cleaner threads, tighter tolerances, and more consistent results across jobs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40316052439118,"sku":"21I7UN","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-insert_047a25f5-8337-4aeb-aa69-0a9fc5cd1534.jpg?v=1697553290"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/indexable-thread-mill-inserts-size-21.oembed?page=2","provider":"Protool Precision Tools","version":"1.0","type":"link"}