{"title":"Indexable Thread Mill Holders - Size C18 \u0026 S20","description":"","products":[{"product_id":"crc1218p","title":"Carmex Carbide Shank Toolholder With Internal Coolant For CMT Inserts - CRC1218P","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex CRC1218P Carbide Shank Toolholder with Internal Coolant is a precision milling solution designed for vertical milling with CMT inserts. Built to handle threads, grooves, chamfers, and more, it delivers repeatable accuracy and high-quality finishes in demanding production environments.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Through-tool cooling supports better heat management, cleaner chips, and extended insert life during high-speed milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeldon shank mounting\u003c\/b\u003e: Secure, rigid attachment ensures stable tool seating and consistent performance job after job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesigned for CMT inserts\u003c\/b\u003e: Ground-profile inserts provide high precision and excellent surface quality at elevated machining parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRight- and left-hand thread compatibility\u003c\/b\u003e: The same insert can be used for both thread directions, reducing tool inventory and setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSolid clamping for repeatability\u003c\/b\u003e: Robust clamping minimizes runout, enabling full repeatability across multiple parts and cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChamfer insert options\u003c\/b\u003e: Chamfer inserts are available to expand finishing capabilities directly within the same tool system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBy combining a carbide shank with an integrated coolant channel and precision CMT insert alignment, this toolholder delivers consistent, high-quality results on threading, grooving, and chamfering operations. The rigid, repeatable clamping and ground-profile inserts help you achieve tight tolerances and smooth surfaces at higher feeds and depths, while the right\/left-hand thread compatibility simplifies setup and reduces tooling complexity. Ideal for shops that demand reliability, precision, and efficiency in vertical milling workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318199726158,"sku":"CRC1218P","price":285.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-shank-toolhokder_f978454c-0702-471a-8677-3572747f4084.jpg?v=1697624594"},{"product_id":"crc1618l48r","title":"Carmex Carbide Shank Toolholder With Internal Coolant For CMT Inserts - CRC1618L48R","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex CRC1618L48R Carbide Shank Toolholder with Internal Coolant is a precision vertical milling solution designed for use with CMT inserts. It targets shops that need accurate threads, grooves, and chamfers with repeatable results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide shank\u003c\/b\u003e: Rigid carbide core for enhanced stiffness and dependable tool positioning during demanding milling operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant channel delivers coolant directly to the cutting edge, improving chip control, surface finish, and insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeldon shank mounting\u003c\/b\u003e: Includes a Weldon-style shank for secure, repeatable clamping in milling setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGround-profile CMT inserts compatibility\u003c\/b\u003e: Optimized for high-precision, ground-profile CMT vertical mill-thread inserts that deliver consistent performance at elevated machining parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOne insert, dual thread direction\u003c\/b\u003e: The same insert supports both right-hand and left-hand threads, reducing inventory and simplifying setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSolid, accurate clamping\u003c\/b\u003e: Robust clamping mechanism ensures full repeatability and minimal runout across multiple cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChamfer insert compatibility\u003c\/b\u003e: Chamfer inserts are available to extend capabilities without replacing the toolholder.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for precision-focused metalworking, the CRC1618L48R toolholder enables reliable threading, grooving, and chamfering at higher speeds while maintaining tight tolerances and excellent surface quality. Its carbide shank, internal coolant, and secure Weldon mounting translate into longer insert life, improved part finish, and greater process stability—making it a dependable foundation for vertical milling with CMT inserts in professional shops.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318199889998,"sku":"CRC1618L48R","price":385.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-shank-toolhokder_e67f5f3f-5c8b-47b5-9faa-eae38b50159b.jpg?v=1697624597"},{"product_id":"crc1618l74r","title":"Carmex Carbide Shank Toolholder With Internal Coolant For CMT Inserts - CRC1618L74R","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex Carbide Shank Toolholder with Internal Coolant for CMT Inserts (CRC1618L74R) delivers precise, repeatable milling performance with integrated coolant delivery, ideal for vertical milling operations that require threads, grooves, and chamfers to high standards.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eToolholder Type\u003c\/b\u003e: Carbide shank designed for secure seating in vertical milling setups, optimized for CMT insert performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Coolant Bore\u003c\/b\u003e: Built-in coolant channel delivers coolant directly to the cutting edge, improving chip control and extending insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeldon Shank\u003c\/b\u003e: Robust, rigid clamping that minimizes runout and enhances repeatability across multiple parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility with CMT Inserts\u003c\/b\u003e: Specifically paired with ground-profile CMT inserts to achieve high precision and superior surface finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThreading Versatility\u003c\/b\u003e: Same insert can be used for both right-hand and left-hand threads, simplifying inventory and setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChamfer Insert Availability\u003c\/b\u003e: Chamfer inserts are available within the same toolholder family for streamlined operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Parameter Performance\u003c\/b\u003e: Engineered to perform at elevated machining parameters while delivering consistent quality and accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis toolholder enables clean, accurate threads, grooves, and chamfers in a single setup, reducing cycle times and part handling. The internal coolant improves thermal management at the cutting edge, helping maintain tool life and achieve higher surface quality on finished components. With solid, repeatable clamping and universal thread capability, it supports efficient workflows and minimizes tool-change interruptions, making it a reliable choice for shops leveraging CMT inserts in vertical milling applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318200119374,"sku":"CRC1618L74R","price":403.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-shank-toolhokder_92743385-94da-4c14-96f0-cf5dc7aa2efb.jpg?v=1697624601"},{"product_id":"src1618h","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC1618H","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318202642510,"sku":"SRC1618H","price":113.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_bcac8c95-2fcc-41b9-9ce7-67cd6722d33e.jpg?v=1697624639"},{"product_id":"src2018h","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC2018H","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318203068494,"sku":"SRC2018H","price":113.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_b9ecf2f2-46ae-4788-8160-6ce5039f5d22.jpg?v=1697624643"},{"product_id":"src2018j","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC2018J","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318203363406,"sku":"SRC2018J","price":115.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_e2db8c2f-a13e-4027-9fed-dab1168c0b06.jpg?v=1697624646"},{"product_id":"src2018l","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC2018L","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318203625550,"sku":"SRC2018L","price":132.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_471a8184-73dc-4200-88bc-94e218e6b6ec.jpg?v=1697624660"},{"product_id":"src1618f","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC1618F","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318205493326,"sku":"SRC1618F","price":113.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_bc1169ec-2342-415e-8986-576c514819f2.jpg?v=1697624681"},{"product_id":"src1618g","title":"Carmex Steel Toolholder With Internal Coolant For CMT Inserts - SRC1618G","description":"Vertical milling indexable inserts and tool holders to perform a wide variety of threads, grooves, chamfers and more. Advantages of CMT - Vertical Mill-Thread: Ground profile inserts for high precision and excellent performance. Working at high machining parameters, with high surface quality. Solid and accurate clamping method enables full repeatability. Same insert for right-hand or left-hand threads. Toolholders include weldon shank and coolant bore. Chamfer inserts are also available.\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carmex.png?v=1657641889\"\u003e\u003c\/p\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318205722702,"sku":"SRC1618G","price":113.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/steel-toolholders_72819ac4-56c7-4b34-868b-1c980a6bd5b9.jpg?v=1697624684"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/indexable-thread-mill-holders-size-c18-s20.oembed","provider":"Protool Precision Tools","version":"1.0","type":"link"}