{"title":"Carmex Indexable Toolholders","description":"","products":[{"product_id":"srh13-1","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH13-1","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH13-1 is a precision toolholder engineered for spiral mill-threading inserts. It supports 1 to 9 inserts in a compact cutting diameter, enabling smooth cutting, higher feed rates, and shorter cycle times.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for a wide range of applications—from small components on compact machining centers to heavy-duty milling on high-power machines—the SRH13-1 reduces vibration and chatter and delivers consistent finish. Inserts are MT7 Sub-Micron Grade with Titanium Nitride multi-layer coating (ISO K10-K20), offering reliable performance across materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEfficient Spiral Cutting at High Feed Rates\u003c\/b\u003e: The spiral geometry enables smooth cutting at higher feed rates, reducing overall machining time and improving productivity without sacrificing finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Insert Capacity with Reliable Indexing\u003c\/b\u003e: Spiral toolholders hold 1 to 9 inserts in a compact diameter, and the unique clamping method ensures optimal indexability, so you can quickly index inserts with confidence and consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Coolant Bore for Clean Cuts and Longevity\u003c\/b\u003e: Internal coolant delivers coolant directly to the cutting edge, improving heat management, chip evacuation, and tool life for more stable threading and finishing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the SRH13-1, you gain reliable, repeatable threading and milling performance across materials. The combination of spiral flute design, robust clamping, and direct coolant delivery minimizes vibration, reduces downtime for tool changes, and supports high-precision finishes on both small parts and larger production runs. The MT7 TiN-coated sub-micron inserts provide durable wear resistance for long tool life and consistent results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318184423502,"sku":"SRH13-1","price":94.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_f6cb4f7d-8b22-4c16-862f-0be31dbf53b8.jpg?v=1697624355"},{"product_id":"srh15-1","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH15-1","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder with Internal Coolant Bore is engineered for spiral mill-threading inserts, delivering smooth, high-efficiency cutting across a wide range of milling tasks. It’s a reliable choice for engineers, buyers, tradespeople, and shop-floor machinists who demand consistent results—from threading small components on compact mills to heavy-duty milling on high-power machines.\n\u003c\/p\u003e \u003cp\u003e\nThis spiral-fluted toolholder supports 1 to 9 inserts in a compact cutting diameter and uses a unique clamping method for optimal indexability, helping you minimize downtime during insert changes. Inserts are available in MT7 Sub-Micron Grade with Titanium Nitride multi-layer coating (ISO K10-K20), providing a general-purpose option that works with all materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSmooth high-feed cutting with spiral design\u003c\/b\u003e: The spiral geometry enables a smooth cutting operation at high feed rates, reducing machining time and enabling versatile performance from small components to heavy-duty milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity with reliable indexability\u003c\/b\u003e: Spiral toolholders hold 1 to 9 inserts in a compact diameter, and the unique clamping method ensures optimal indexability for fast, repeatable insert changes and consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for efficient cooling and chip control\u003c\/b\u003e: The built-in coolant path helps keep inserts cooler during heavy cuts and improves chip evacuation, contributing to longer tool life and better finishes across threading, end milling roughing, and finishing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy combining spiral cutting efficiency, flexible insert capacity, precise indexing, and an efficient coolant bore, the SRH15-1 helps you shorten cycle times, reduce vibration, and maintain tight tolerances. This translates to less machine downtime, fewer reworks, and more consistent parts—whether you're running precision threading on small parts or rugged milling on larger components.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318184489038,"sku":"SRH15-1","price":94.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_04c0966f-565e-4412-9cfc-18731ae2f673.jpg?v=1697624359"},{"product_id":"srh17-2","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH17-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore (SRH17-2) is designed for spiral mill-threading inserts. It covers a wide range of milling tasks—from precision work on small components in compact machining centers to heavy-duty production on high-power mills.\n\u003cbr\u003e\u003cbr\u003e\nIts spiral design enables smooth cutting at high feed rates, helping to reduce machining time while delivering consistent results. The toolholder accommodates 1 to 9 inserts in a compact cutting diameter, and a unique clamping method ensures optimal indexability and repeatable performance in threading, end milling, roughing, and finishing.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-efficiency spiral cutting\u003c\/b\u003e: Smooth cutting at high feed rates, reducing machining time and boosting productivity across both small-component work and heavy-duty milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity and precise indexing\u003c\/b\u003e: Holds 1 to 9 inserts in a compact diameter with a unique clamping method that ensures reliable index positioning for repeatable threading and milling results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable MT7 TiN-coated inserts for broad material support\u003c\/b\u003e: Sub-Micron MT7 inserts with Titanium Nitride multi-layer coating (ISO K10-K20) provide versatile performance across a wide range of materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis toolholder supports efficient, repeatable threading and milling operations across materials and job sizes, helping you maintain consistent finishes and reliable results. The spiral design reduces vibration and chatter, improving surface quality and reducing rework, while the flexible insert configuration streamlines setup and changeovers for smoother, more productive workflows.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318185799758,"sku":"SRH17-2","price":119.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_9cec5eac-5bd9-4c12-899b-b1e061810e97.jpg?v=1697624363"},{"product_id":"srh17j-2","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH17J-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore is a precision mounting solution designed for spiral mill-threading inserts. It is built to adapt from small parts on compact machines to heavy-duty milling on high-power setups, delivering consistent results with a compact cutting diameter that can hold multiple inserts. This makes it a versatile choice for shops that need one holder to cover a wide range of threading and milling tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Direct cooling at the cutting edge helps manage heat and maintain stable performance for cleaner finishes and predictable results during longer runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity \u0026amp; indexability\u003c\/b\u003e: Supports 1 to 9 inserts in a compact diameter with a unique clamping method that enables reliable, quick index changes and consistent insert use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral milling performance with MT7 TiN-coated inserts\u003c\/b\u003e: Spiral tool design enables smooth cutting at high feed rates with reduced vibration and chatter, while MT7 Sub-Micron Grade inserts with TiN multilayer coating (ISO K10-K20) provide durable wear resistance across materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to streamline your workflow, this toolholder minimizes downtime through easy insert indexing, maintains steady cutting conditions for threading and milling, and delivers reliable, repeatable finishes across a broad range of materials. Whether you’re producing small components or tackling demanding milling work, the SRH17J-2 setup helps you achieve consistent results with less rework and tighter process control.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318185963598,"sku":"SRH17J-2","price":119.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_3c4c00f0-c029-4e39-b5c7-8e39a5bfcc66.jpg?v=1697624366"},{"product_id":"srh19j-2","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH19J-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH19J-2 is a purpose-built toolholding solution designed to maximize efficiency in threading and milling tasks. Its spiral mill-thread design enables smooth cutting at high feed rates, helping you reduce machining time and improve throughput across a wide range of applications—from precision components on small machining centers to heavy-duty work on high-power milling machines.\n\u003c\/p\u003e \u003cp\u003e\nFeaturing an internal coolant bore, this toolholder can host 1 to 9 inserts in a comparatively small cutting diameter. The unique clamping method enables optimal indexability, while the spiral geometry reduces vibration and chatter to deliver consistent, high-grade finishes in threading, end milling, roughing, and finishing. Inserts are MT7 Sub-Micron Grade with Titanium Nitride multi-layer coating (ISO K10-K20) — a general purpose grade that can be used with all materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSmooth, High-Feed Cutting\u003c\/b\u003e: Spiral design enables a smooth cutting operation at a high feed rate and reduced machining time, boosting productivity on both small and large milling operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact, Highly Indexable Insert Capability\u003c\/b\u003e: Holds 1 to 9 inserts in a small cutting diameter with a unique clamping method that ensures precise, repeatable index positions and reduced vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMT7 TiN-Coated Inserts for Broad Material Coverage\u003c\/b\u003e: Sub-Micron Grade inserts with TiN multi-layer coating provide versatile performance and reliable finishes across materials ISO K10–K20.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination gives you a single, reliable solution for threading and milling work, helping you streamline setups, minimize downtime, and consistently achieve accurate, high-quality results across a wide range of materials.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318186356814,"sku":"SRH19J-2","price":119.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_53971d97-6f44-4fff-9f7f-13f8f40e3415.jpg?v=1697624374"},{"product_id":"srh19-3","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH19-3","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore (SRH19-3) is a precision spiral mill-threading toolholder designed for professionals who need reliable threading and milling performance across a broad range of applications. Ideal for both small-component work on compact machining centers and heavy-duty milling on high-power machines, it helps you achieve consistent finishes with fewer tool changes.\n\u003c\/p\u003e\n\u003cp\u003e\nFeaturing a spiral design, this toolholder delivers smooth cutting at higher feed rates, helping to reduce cycle times while maintaining a high-grade finish on threading, roughing, and finishing passes. Its compact insert capacity and robust clamping ensure dependable indexability, supporting versatile use from delicate components to demanding production runs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Delivers coolant through the tool for improved heat management and stable cutting performance during threading and milling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral cutting efficiency\u003c\/b\u003e: Enables smooth, high‑feed cutting that lowers machining time and expands the range of compatible machines—from small centers to heavy‑duty mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1–9 insert capacity with optimized indexability\u003c\/b\u003e: Holds 1 to 9 inserts in a compact diameter with a unique clamping method for reliable indexability, reduced vibration, and a consistent finish across threading, roughing, and finishing. Inserts are available in MT7 Sub‑Micron Grade with TiN multi‑layer coating (ISO K10–K20) for versatile material compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination of internal coolant delivery, efficient spiral geometry, and precise indexability makes the SRH19-3 a dependable choice for production environments that demand repeatable results, minimal downtime, and high-quality finishes across a variety of materials and applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318186586190,"sku":"SRH19-3","price":137.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_e2be0aed-2b8d-414c-9c34-909c21a9a0be.jpg?v=1697624378"},{"product_id":"srh19j-3","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH19J-3","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore is a specialized mounting solution for spiral mill-thread inserts, designed to deliver smooth, high‑efficiency cutting across a wide range of applications. Whether you’re threading small components on a compact machine or tackling heavier-duty milling on a high‑power setup, this toolholder supports consistent performance with its spiral geometry and precision clamping. The internal coolant bore helps keep inserts cool and flush during operation, contributing to cleaner finishes and longer tool life.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEfficient spiral design for high-speed cutting\u003c\/b\u003e: enables smooth cutting at high feed rates and reduces overall machining time, improving productivity on both small and large jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity with reliable indexability\u003c\/b\u003e: supports 1 to 9 inserts in a compact cutting diameter, with a unique clamping method that ensures precise, repeatable indexing and minimal downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable coating compatibility and versatile materials\u003c\/b\u003e: designed to pair with MT7 Sub-Micron Grade inserts featuring Titanium Nitride multi-layer coating (ISO K10–K20), delivering durable performance across a wide range of materials and threading finishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the SRH19J-3, you gain a dependable toolholder that reduces vibration and chatter while delivering consistent finishes in threading, end milling, roughing, and finishing operations. The combination of spiral geometry, robust clamping, and internal cooling helps streamline setups, improve surface quality, and support repeatable results across diverse machining tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318187700302,"sku":"SRH19J-3","price":137.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_e230f7fa-f077-4713-a5bf-bc97c261ff32.jpg?v=1697624385"},{"product_id":"srh23-2","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH23-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore for Spiral Mill Threading Inserts (SRH23-2) is built for versatility across a wide range of milling tasks—from precision threading on small components to heavy-duty work on high-power machines. Its spiral flute design enables smooth cutting at higher feed rates, reducing machining time while maintaining control and accuracy. The internal coolant bore channels coolant directly through the tool, supporting effective heat management and consistent finishes on every pass.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1–9 inserts in a compact cutting diameter\u003c\/b\u003e: The spiral toolholder design accommodates 1 to 9 inserts within a relatively small diameter, maximizing cutting edges per tool and reducing tool-change downtime for faster production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimal indexability with a unique clamping method\u003c\/b\u003e: A purpose-built clamping system ensures precise, repeatable seating and easy indexing, delivering reliable performance across long runs and different materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for efficient cooling\u003c\/b\u003e: Coolant is delivered through the tool to the cutting edge, helping manage heat, extend insert life, and maintain a high-quality finish on threading, roughing, and finishing operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nInserts are available in MT7 Sub-Micron Grade with TiN multi-layer coating (ISO K10–K20), a general-purpose option that delivers wear resistance across a broad range of materials. This combination of spiral geometry, robust clamping, and durable inserts provides a dependable, adaptable solution that supports faster cycles, smoother finishes, and consistent results in both light-duty precision work and demanding milling tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318187929678,"sku":"SRH23-2","price":265.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_639586f3-c50b-4f45-96e5-ced8ac9acd11.jpg?v=1697624388"},{"product_id":"srh23m-2","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH23M-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore (SRH23M-2) is a precision mounting solution designed for spiral mill-thread inserts. It’s built for engineers, machinists, and production shops that demand consistent threading and milling performance with direct coolant delivery to the cutting edge.\n\u003c\/p\u003e \u003cp\u003e\nWhether you’re finishing small components on compact machining centers or tackling demanding milling on high-power machines, the SRH23M-2 keeps cutting efficient, cool, and stable for reliable results across a wide range of parts.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct edge cooling\u003c\/b\u003e: Delivers coolant straight to the cutting edge, improving chip control, reducing heat buildup, and extending insert life for more consistent threading and milling performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral flute design for high-speed, smooth cutting\u003c\/b\u003e: Enables higher feed rates and shorter cycle times while minimizing vibration and chatter, helping you achieve clean threads and better surface finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnique clamp for optimal indexability\u003c\/b\u003e: Ensures precise, repeatable insert positioning and secure seating, with compatibility for MT7 Sub-Micron TiN-coated inserts (ISO K10–K20) to cover a broad range of materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy combining direct coolant delivery, efficient spiral cutting, and dependable indexing, the SRH23M-2 streamlines production, reduces cycle times, and delivers repeatable threading results across varied workloads—from small-batch parts to heavier milling tasks—without sacrificing accuracy or finish.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318188257358,"sku":"SRH23M-2","price":318.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_e94a5344-c3bb-41e9-81d7-028686b29185.jpg?v=1697624395"},{"product_id":"srh28-3","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH28-3","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore (SRH28-3) is a versatile mounting solution for spiral mill-threading inserts. It is designed for both precise threading work on small components and demanding milling tasks on powerful machines, delivering efficient performance in a single, compact package.\n\u003c\/p\u003e \u003cp\u003e\nIts spiral-fluted design enables smooth cutting at high feed rates while helping reduce overall machining time. The toolholder supports 1 to 9 inserts in a small cutting diameter and uses a unique clamping method to ensure optimal indexability, minimizing vibration and chatter across a wide range of materials. An internal coolant bore directs cooling fluid directly to the cutting edge, promoting consistent finishes, extended tool life, and reliable operation in threading, end milling roughing, and finishing applications. Inserts are MT7 Sub-Micron Grade with a Titanium Nitride multi-layer coating (ISO K10-K20), offering durable wear resistance across many materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral geometry for high-feed cutting\u003c\/b\u003e: Enables smooth cutting at high feed rates and significantly reduces cycle times for both threading and milling tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct cooling\u003c\/b\u003e: Delivers coolant straight to the cutting edge, enhancing tool life, reducing heat-related wear, and maintaining stable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity with reliable indexing\u003c\/b\u003e: Holds 1–9 inserts in a compact diameter with a unique clamping method that ensures precise, repeatable indexability and consistent finishes using MT7 Sub-Micron TiN-coated inserts (ISO K10–K20).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to streamline workflows, the SRH28-3 helps you finish complex threading and milling jobs faster while delivering high-quality surfaces. Its robust construction and intelligent insert economy reduce downtime and maintenance, giving you confident, repeatable results across a broad range of materials and applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318188716110,"sku":"SRH28-3","price":259.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_85d6f97f-8312-4394-834c-4fd7350a4ab9.jpg?v=1697624398"},{"product_id":"srh32-5","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH32-5","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH32-5 Toolholder with an Internal Coolant Bore is engineered for spiral mill threading inserts, delivering smooth cutting at higher feed rates and shorter cycle times. It’s designed to cover a broad range of work—from precise small-part machining on compact centers to heavy-duty milling on powerful machines—helping you boost productivity without sacrificing accuracy.\n\u003c\/p\u003e \u003cp\u003e\nThis toolholder accommodates 1 to 9 spiral mill threading inserts within a compact cutting diameter, and its unique clamping method ensures optimal indexability. Inserts for this system are MT7 Sub-Micron Grade with a Titanium Nitride multi-layer coating (ISO K10-K20), providing durable wear resistance and dependable performance across materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct cooling\u003c\/b\u003e: Delivers coolant straight to the cutting zone, controlling heat, reducing built-up edge, and extending insert life for cleaner cuts at high speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1–9 insert capacity with precise indexability\u003c\/b\u003e: Flexible, efficient tooling that lets you run 1 to 9 inserts in a compact diameter, with a clamping design that maintains repeatable, accurate indexing during quick tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibration and chatter reduction for smoother finishes\u003c\/b\u003e: Spiral flute design minimizes vibration and chatter, improving surface finish on threading and milling tasks and reducing downtime from tool chatter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe SRH32-5 delivers reliable, repeatable results across threading, end milling roughing, and finishing applications. By combining direct coolant delivery, flexible insert capacity, and vibration damping, it helps you shorten cycle times, maintain tight tolerances, and achieve consistent quality across a wide range of materials and production demands.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318189633614,"sku":"SRH32-5","price":298.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_8ee164b5-da0d-4228-b803-378a236f6413.jpg?v=1697624409"},{"product_id":"srh32p-5","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH32P-5","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder with Internal Coolant Bore is designed to house spiral mill-thread inserts, delivering reliable performance across a broad range of milling tasks. Ideal for shops that run everything from small-part work on compact machines to heavy-duty milling on high-power equipment, this toolholder keeps your threading and end-milling operations efficient and consistent.\n\u003c\/p\u003e \u003cp\u003e\nIts spiral flute design supports 1 to 9 inserts in a compact cutting diameter, with a unique clamping method that ensures optimal indexability and repeatable positioning. The internal coolant bore helps keep tools cooler during heavy cuts, contributing to longer insert life and steadier performance. Inerts are available in MT7 Sub-Micron Grade with a Titanium Nitride multi-layer coating (ISO K10‑K20), a versatile general-purpose option that suits a wide range of materials.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity with precise indexability\u003c\/b\u003e: Spiral toolholders accommodate 1 to 9 inserts in a compact diameter, while the unique clamping method ensures quick, repeatable indexing for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSmooth cutting at high feed rates with reduced downtime\u003c\/b\u003e: The spiral design enables fast, efficient cutting and minimizes vibration and chatter, helping you complete jobs faster with a cleaner finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable, versatile inserts with proven coating\u003c\/b\u003e: MT7 Sub-Micron Grade inserts with TiN multi-layer coating (ISO K10‑K20) provide reliable performance across materials for threading, roughing, and finishing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe SRH32P-5 toolholder is built to streamline your workflow: it supports high-efficiency cutting, maintains stable indexing, and pairs with robust TiN-coated inserts to deliver consistent, high-quality finishes on threaded and milled features. This combination helps reduce downtime, improve throughput, and provide confident, repeatable results across a wide range of applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318190092366,"sku":"SRH32P-5","price":303.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_ee418002-c6ad-4402-b964-8a08323ebd81.jpg?v=1697624413"},{"product_id":"srh32-5m","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH32-5M","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder With Internal Coolant Bore is designed for spiral mill-threading inserts, delivering smooth cutting at high feed rates and shorter machining times. Its integrated coolant path directs cooling fluid precisely to the cutting edge, helping control chips, improve surface finish, and extend insert life. Built for a wide range of applications—from precision work on small components with compact centers to demanding, high-power milling—the SRH32-5M emphasizes reliable indexability and consistent finishes.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct cooling\u003c\/b\u003e: Delivers coolant straight to the cutting edge, enhancing chip control, reducing heat, and improving tool life across threading, end milling, roughing, and finishing operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1–9 insert capacity with optimized indexability\u003c\/b\u003e: The spiral toolholder accommodates 1 to 9 inserts in a compact diameter, with a unique clamping method that ensures reliable, precise index changes for repeatable performance. MT7 Sub-Micron TiN-coated inserts (ISO K10–K20) are available for broad material coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral flute design reduces vibration and improves finish\u003c\/b\u003e: The spiral geometry minimizes chatter, enabling smoother cuts, less downtime, and a consistent surface finish across materials during threading, roughing, and finishing tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith its combination of an internal coolant path, versatile insert capacity, and vibration-reducing spiral geometry, the Carmex SRH32-5M toolholder supports efficient, repeatable threading and milling workflows. Expect cleaner surfaces, longer insert life, and quicker cycle times, even when working across a wide range of materials, thanks to the MT7TiN-coated insert options available for broad ISO K10–K20 compatibility.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318190288974,"sku":"SRH32-5M","price":298.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_01e8a12f-e699-40ca-9b3d-c5d2872b633c.jpg?v=1697624416"},{"product_id":"srh45-6m","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH45-6M","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder with Internal Coolant Bore (SRH45-6M) is a precision mounting solution designed for spiral mill-threading inserts. Built for reliability on today’s shop floors, it enables smooth cutting, high feed rates, and reduced cycle times across a wide range of threading and milling tasks.\n\u003c\/p\u003e \u003cp\u003e\nWhether you’re machining small components on a compact center or tackling demanding operations on a high‑power milling machine, this toolholder delivers consistent, workload-friendly performance. The internal coolant bore directs coolant through the holder to manage heat, minimize tool wear, and maintain outstanding surface finishes even on long, heavy cuts.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Coolant Bore for Efficient Cooling\u003c\/b\u003e: Delivers coolant directly to the cutting zone, lowering temperatures, reducing built-up edges, and extending insert life for cleaner finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral Fluted Design for Smooth Cutting\u003c\/b\u003e: Enables high feed rates with reduced vibration and chatter, boosting productivity and achieving steadier, more accurate cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1–9 Insert Capacity with Precise Indexing\u003c\/b\u003e: Accommodates multiple inserts in a compact diameter and uses a robust clamping system for quick, repeatable index changes with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhen paired with MT7 sub-micron grade inserts with Titanium Nitride multi-layer coating (ISO K10–K20), the SRH45-6M system combines durability with precision across threading, end milling roughing, and finishing. This thoughtful combination helps you shorten setup times, reduce downtime, and consistently achieve high-quality results across materials and applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318190485582,"sku":"SRH45-6M","price":331.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_2b525b25-18ac-4f48-8f81-a022057d30ac.jpg?v=1697624420"},{"product_id":"srh63-9","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH63-9","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH Toolholder with Internal Coolant Bore (SRH63-9) is a modular holder designed for spiral mill-threading inserts. It supports 1 to 9 inserts in a compact cutting diameter, making it suitable for everything from precision threading on small components to heavy‑duty milling on larger workpieces. An integrated coolant bore directs coolant directly to the cutting edge, helping control heat, extend tool life, and improve surface finish across applications.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct cooling\u003c\/b\u003e: Delivers coolant precisely to the cutting edge, improving chip evacuation, reducing heat buildup, and extending tool life during threading and milling operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral flute design for smooth, high‑feed cutting\u003c\/b\u003e: Enables a higher feed rate with smoother cutting, reducing cycle times and vibration for consistent results on both small parts and heavy‑duty milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUp to 9 inserts with precise indexability\u003c\/b\u003e: The compact body holds 1–9 inserts with a unique clamping method that ensures reliable index positioning and repeatable performance, compatible with MT7 sub-micron TiN-coated inserts (ISO K10‑K20).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis toolholder delivers reliable performance across a broad range of machining tasks, from precise spiral threading to high-throughput milling. The internal coolant bore, spiral geometry, and robust clamp design work together to reduce vibration, shorten cycle times, and maintain tight tolerances. When paired with MT7 TiN-coated inserts, it offers durable wear resistance and broad material compatibility without requiring complex setup changes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318190714958,"sku":"SRH63-9","price":409.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_5c52426f-4cd2-4816-8e04-df7028515104.jpg?v=1697624423"},{"product_id":"srh40-4","title":"Carmex SRH Toolholder With Internal Coolant Bore - For Spiral Mill Threading Inserts - SRH40-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SRH40-4 Toolholder with Internal Coolant Bore is designed for spiral mill-threading inserts, delivering smooth cutting at high feed rates and reducing machining time. It’s versatile enough for everything from small components on compact machining centers to demanding workloads on high-power milling machines.\n\u003c\/p\u003e \u003cp\u003e\nSpiral-fluted design accommodates 1 to 9 inserts in a comparatively small cutting diameter, while a unique clamping method ensures optimal indexability. This approach helps minimize vibration and chatter, enabling a high-grade finish across threading, end milling roughing, and finishing tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSpiral flute design for smooth, high-feed cutting\u003c\/b\u003e: The spiral geometry enables a smoother cutting action at high feed rates, reducing machining time and helping you achieve cleaner surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible insert capacity with precise indexing\u003c\/b\u003e: Holds 1 to 9 inserts in a compact cutting diameter, with a unique clamp method that ensures reliable, repeatable index positioning with every insert change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMT7 Sub-Micron TiN-coated inserts for wide material compatibility\u003c\/b\u003e: Inserts are available in MT7 Sub-Micron Grade with Titanium Nitride multi-layer coating (ISO K10-K20). This general purpose grade is suitable for use with all materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nUsing the SRH40-4 supports reliable, efficient threading and milling operations. The spiral design reduces vibration and chatter, while the flexible insert capacity and the unique clamping method deliver confident, repeatable indexing. With MT7 Sub-Micron TiN-coated inserts offered as a general-purpose option for all materials, this toolholder helps you achieve consistent results across applications and maintain productive workflows.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318190878798,"sku":"SRH40-4","price":267.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/srh-holder_99b6650c-f3f2-4b9d-b518-8fc16262feaa.jpg?v=1697624427"},{"product_id":"sle0020d21-3","title":"Carmex External Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SLE0020D21-3","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex External Multiple Threading Insert Holder is a precision tool accessory designed for CNC milling centers to perform external threading with multiple carbide inserts, delivering efficient, repeatable results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Holds 3–4 carbide inserts per holder for extended cutting, reducing tool changes during threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal threading focus\u003c\/b\u003e: Specifically designed for external threading applications on CNC mills, enabling reliable thread formation on external surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread family integration\u003c\/b\u003e: Part of Carmex’s Mill-Thread line to ensure consistent seating and alignment with other threading tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust clamp design\u003c\/b\u003e: Secure insert clamps maintain precise alignment under load for stable, accurate thread machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide-ready\u003c\/b\u003e: Accepts standard carbide inserts, offering durable, high-speed performance for threading tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder is built to boost productivity by enabling multiple inserts in a single setup, allowing higher feed rates and fewer tool changes. It helps lower tooling costs compared with traditional taps and dies, while delivering repeatable thread quality and a smooth finish on external threads. Ideal for shops performing high-volume external thread milling on fasteners, connectors, and fittings, it pairs seamlessly with CNC programs that use helical interpolation to produce precise threads.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191009870,"sku":"SLE0020D21-3","price":611.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/angled-1_ed96f52c-896a-4e41-bb0c-c4234d544355.jpg?v=1697624430"},{"product_id":"sle0030d21-3","title":"Carmex External Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SLE0030D21-3","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carmex External Multiple Threading Insert Holder is a compact, reliable milling tool designed for external threading on CNC machines. Built for shops that need fast, repeatable external thread milling with economical carbide inserts, it supports high-throughput production with minimal downtime.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SLE0030D21-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal threading focus\u003c\/b\u003e: SpecificallyBuilt for external threading applications on CNC milling centers, enabling precise thread formation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert design\u003c\/b\u003e: Accommodates 3–4 carbide inserts per holder for extended cutting edges and fewer tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread tool holder family\u003c\/b\u003e: Part of Carmex’s Mill-Thread lineup, engineered to deliver consistent performance in external threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Uses durable, multi-tooth carbide inserts designed for high-speed cutting and steady wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient tooling\u003c\/b\u003e: A practical alternative to traditional taps and dies, helping reduce overall threading costs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUsing this holder, you can achieve faster thread milling cycles on CNC mills with reliable edge life and predictable thread quality. The 3–4 insert configuration allows you to plan multiple passes or edge usage within a single operation, improving productivity while maintaining tight tolerances. Ideal for manufacturing environments that prioritize repeatable external threads and lower tooling expenditures without sacrificing performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191173710,"sku":"SLE0030D21-3","price":658.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/angled-1_416e8c36-f5e9-4654-ba46-c0b47406b325.jpg?v=1697624434"},{"product_id":"sle0045e21-4","title":"Carmex External Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SLE0045E21-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex External\/ Internal Threading Insert Holder (SLE0045E21-4) is a precision Mill-Thread tool holder designed for CNC milling centers that need fast, repeatable threading with carbide inserts. It supports both external and internal threading tasks, delivering flexible performance in a single, robust solution.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: holds 3–4 carbide inserts per holder to increase productivity and allow larger thread forms per pass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal and internal threading compatibility\u003c\/b\u003e: engineered to accommodate carbide threading inserts for both external and internal thread milling applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread family\u003c\/b\u003e: part of Carmex’s Mill-Thread line, built for consistent thread quality and reliable performance in threading jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRigid insert pockets\u003c\/b\u003e: precision-machined pockets keep inserts securely aligned under cutting loads for repeatable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient tooling\u003c\/b\u003e: enables lower per-thread costs by using replaceable carbide inserts instead of taps and dies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SLE0045E21-4 for exact specification and compatibility with your milling setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder is crafted to boost productivity on CNC mills through higher cutting speeds and the use of multi-tooth carbide inserts. By consolidating multiple inserts into one holder, you can reduce tool changes, maintain consistent thread geometry, and lower overall tooling costs on threaded features. It’s especially effective in high-volume threading workflows where repeatability and uptime matter, such as external thread forms on shafts and fittings or internal threads within bores, all managed with precise alignment and dependable performance.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191632462,"sku":"SLE0045E21-4","price":794.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/angled-1_2210d6ef-b984-43bc-86ce-c13d558cbf4b.jpg?v=1697624438"},{"product_id":"sr0063c21-5","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0063C21-5","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Internal Multiple Threading Insert Holder is a precision tool designed for CNC mills to efficiently machine internal threads using indexable carbide inserts. Ideal for shops seeking reliable, cost-effective internal thread milling with quick insert replacement.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal threading holder\u003c\/b\u003e: Mill-Thread tool holder engineered for internal applications and internal thread milling on CNC milling machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Accepts 4–8 inserts per holder to extend cutting coverage and reduce tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Designed to work with multi-tooth carbide inserts for robust, high-speed cutting and efficient chip evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal-only design\u003c\/b\u003e: Specifically optimized for internal threading operations, ensuring precise engagement and consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel and compatibility\u003c\/b\u003e: Part number SR0063C21-5 for traceability and integration with existing milling setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective tooling\u003c\/b\u003e: A cost-efficient alternative to taps and dies, lowering overall tooling costs while maintaining threading quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder empowers you to tackle a wide range of internal thread milling tasks with confidence. By leveraging multiple carbide inserts, you can push for higher cutting speeds, extend tool life, and minimize downtime through selective insert replacement—delivering consistent thread quality across jobs without the need for specialized taps and dies.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191829070,"sku":"SR0063C21-5","price":407.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_7a62449c-52d4-4ff0-8397-5b14636105a1.jpg?v=1697624442"},{"product_id":"sr0063c30-4","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0063C30-4","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for precision internal threading on CNC milling centers, the Carmex Internal Multiple Threading Insert Holder (SR0063C30-4) brings multi-insert efficiency to internal thread milling. It’s ideal for shops needing reliable internal threads with lower tooling costs and higher productivity. \u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Holds 4–8 carbide inserts per holder for aggressive, multi-tooth engagement on internal threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal-threading focused\u003c\/b\u003e: Specifically designed for internal applications on CNC mills, enabling efficient thread milling via helical interpolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Utilizes multi-tooth carbide inserts to achieve higher cutting speeds and longer insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient threading solution\u003c\/b\u003e: A practical alternative to taps and dies, with easy replacement of worn inserts to keep production moving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread family compatibility\u003c\/b\u003e: Part of Carmex’s Mill-Thread line, offering a modular approach to consistent internal threading performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBy using multiple carbide inserts in a single holder, you can achieve faster cutting and more consistent thread quality across diameters and pitches, thanks to shared load and simultaneous tooth engagement. The internal-only design keeps the operation focused on internal threading tasks, while the modular Mill-Thread platform makes insert changes quick and predictable, reducing downtime and per-thread cost. This approach is especially valuable for high-volume internal threads and threaded holes in automotive, aerospace, and general engineering applications. In practice, multi-insert tools can deliver meaningful productivity gains by increasing material removal rates without sacrificing accuracy, often at a lower cost per thread than traditional taps or single-point methods. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191960142,"sku":"SR0063C30-4","price":407.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_0a7d1e58-772a-46d0-af3d-657ce3322b0a.jpg?v=1697624445"},{"product_id":"sr0080d30-4","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0080D30-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Internal Multiple Threading Insert Holder (SR0080D30-4) is a precision milling solution designed for internal threading tasks on CNC machines. It accommodates multiple carbide inserts to deliver fast, reliable thread milling with consistent results.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SR0080D30-4 internal threading insert holder designed for internal applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Holds 4–8 carbide inserts per holder for extended cutting reach\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Optimized for carbide threading inserts used in internal threading operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Specifically engineered to perform internal threading on CNC milling machines via helical interpolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost efficiency\u003c\/b\u003e: A practical, economical alternative to traditional taps and dies due to replaceable carbide inserts\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder enables rapid setup and wear management by allowing multiple inserts to be mounted in a single tool body. With the ability to distribute wear across several inserts, users can maintain steady thread quality across longer runs. The design supports high cutting speeds inherent to carbide inserts, helping teams boost productivity without sacrificing precision. Ideal for shops performing frequent internal threading on CNC mills, this holder reduces tooling costs while delivering repeatable results on a range of thread sizes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318191992910,"sku":"SR0080D30-4","price":438.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_bccc370b-0676-4708-8947-50c19267e8c7.jpg?v=1697624449"},{"product_id":"sr0080d40-4","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0080D40-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex's Internal Multiple Threading Insert Holder (SR0080D40-4) is a compact mill-thread tool holder designed for internal threading on CNC milling machines. It accommodates multiple carbide inserts, delivering higher cutting efficiency and reduced tool changes for precise internal thread production.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Holds 4–8 inserts per holder, maximizing cutting edges per setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal threading design\u003c\/b\u003e: Specifically configured for internal threading applications in CNC milling with helical interpolation programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Built to accept carbide inserts for sharp, durable threading tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel SR0080D40-4\u003c\/b\u003e: Dedicated internal threading insert holder engineered for stability and repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nUsing this holder, you can achieve efficient internal thread milling with higher productivity and lower tooling costs relative to taps and dies. The multi-insert arrangement minimizes downtime from tool changes, while stable insert seating supports consistent thread quality across production runs. This solution is ideal for shops performing frequent internal threading on a variety of workpieces using CNC milling equipment.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318192123982,"sku":"SR0080D40-4","price":438.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_d4694dea-cf51-4e0c-a211-c71a84b9f78e.jpg?v=1697624452"},{"product_id":"sr0100d30-4","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0100D30-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Internal Multi-Threading Insert Holder (SR0100D30-4) is a dedicated internal threading tool for CNC milling that enables reliable, high-productivity thread milling with replaceable carbide inserts.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel and purpose\u003c\/b\u003e: Carmex Internal Multiple Threading Insert Holder (SR0100D30-4) designed for internal threading tasks on milling machines\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInsert capacity\u003c\/b\u003e: Supports 4–8 inserts per holder to cover diverse thread profiles without changing tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal-only compatibility\u003c\/b\u003e: Specifically engineered for internal applications and internal threading inserts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMachining efficiency\u003c\/b\u003e: Multi-tooth carbide inserts deliver higher cutting speeds and efficient material removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost efficiency\u003c\/b\u003e: Reduces tooling costs by using replaceable inserts instead of traditional taps and dies\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication method\u003c\/b\u003e: Suited for CNC milling with helical interpolation to achieve precise internal threads\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCategory\u003c\/b\u003e: Part of Carmex’s Mill-Thread tool holder line, optimized for repeatable internal threading performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for shops focused on precision internal thread milling, this holder delivers consistent outcomes across multiple inserts, simplifies setup, and helps lower overall tooling expenditure. Its robust design supports rapid insert changes and stable positioning, making it ideal for high-volume internal threading tasks and production environments where uptime matters.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318192287822,"sku":"SR0100D30-4","price":461.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_1cf5899c-300b-4db9-8b13-1a1ea0db0ff1.jpg?v=1697624456"},{"product_id":"sr0100d30-8","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0100D30-8","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Internal Multiple Threading Insert Holder SR0100D30-8 is a precision tool designed for CNC milling teams that perform internal threading with carbide inserts. It offers a robust, multi-insert solution to streamline internal threading work while controlling tooling costs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel and compatibility\u003c\/b\u003e: SR0100D30-8, part of Carmex’s Mill-Thread tool holder family, designed specifically for internal applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert capacity\u003c\/b\u003e: Accepts 4–8 inserts per holder to enable multiple threading passes with a single setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal threading focus\u003c\/b\u003e: Optimized for internal threading tasks, compatible with carbide internal-threading inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProductivity boost\u003c\/b\u003e: Multi-tooth carbide inserts and the multi-insert design drive higher cutting speeds and greater throughput on CNC mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost efficiency\u003c\/b\u003e: A practical, reusable alternative that helps reduce tooling costs compared with traditional taps and dies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder is ideal for shops that routinely machine internal threads on metal components using CNC milling with helical interpolation. By consolidating multiple inserts into one holder, it minimizes tool changes and enhances consistency across threaded features, making it a smart choice for precision threading jobs on a range of projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318192517198,"sku":"SR0100D30-8","price":509.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_d1416d74-740c-42e9-841f-84ee61abc140.jpg?v=1697624460"},{"product_id":"sr0100e40-4","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0100E40-4","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Internal Multiple Threading Insert Holder SR0100E40-4 is a precision mill-thread tool holder designed for internal threading with carbide inserts. Built for CNC milling environments, it enables fast, multi-insert threading with dependable stability.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInsert capacity\u003c\/b\u003e: Holds 4–8 carbide threading inserts per holder for efficient, multi-tooth cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Part of Carmex's Mill-Thread line and designed for internal applications only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SR0100E40-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTooling economics\u003c\/b\u003e: More cost-effective than traditional taps and dies for internal threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMachining technique\u003c\/b\u003e: Supports internal threading via CNC milling with helical interpolation to form precise threads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe holder is built to maximize productivity by spreading wear across multiple inserts and enabling higher cutting speeds. It’s ideal for shops performing high-volume internal threading on parts like housings and threaded bores, where consistent thread quality and reduced downtime matter most.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318192713806,"sku":"SR0100E40-4","price":461.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_68607824-1a73-4868-8357-8dd29e53dbe8.jpg?v=1697624463"},{"product_id":"sr0100e40-6","title":"Carmex Internal Multiple Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0100E40-6","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0100E40-6 Internal Multiple Threading Insert Holder is a purpose-built solution for CNC milling that uses replaceable carbide inserts to form internal threads with precision and efficiency. Designed for shops aiming to speed up internal threading jobs, it leverages a multi-insert configuration to maximize productivity.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-insert configuration\u003c\/b\u003e: Holds 4–8 inserts in a single holder, enabling more cutting time per setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal-threading focused\u003c\/b\u003e: Specifically engineered for internal thread milling on CNC mills, using helical interpolation for clean, accurate threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Ready to accept multi-tooth carbide inserts to boost cutting performance and wear life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient tooling\u003c\/b\u003e: A more economical option for internal threads compared with traditional taps and dies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread tool holder family\u003c\/b\u003e: Part of Carmex’s Mill-Thread line, optimized for internal applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel SR0100E40-6\u003c\/b\u003e: Precisely configured to fit this specific holder and ensure reliable integration with existing setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhen used on CNC milling machines, this holder enables rapid internal thread generation with consistent pitch and finish. The ability to deploy multiple carbide inserts in one pass reduces tool changes and per-thread costs, helping production environments achieve higher throughput while maintaining thread accuracy. Its internal-only design focuses engagement and alignment for reliable performance across a range of workpieces, from prototypes to higher-volume parts.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318192877646,"sku":"SR0100E40-6","price":313.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/internal-multi-holder_d8a087ee-3030-430c-8d32-b59a29bb3a89.jpg?v=1697624467"},{"product_id":"sr0010k12c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0010K12C","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0010K12C is a carbide shank threading insert holder designed for long overhang threading on CNC milling machines, supporting both external and internal carbide inserts. It’s built to deliver consistent performance in demanding production environments.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLong-overhang carbide shank\u003c\/b\u003e: Engineered for extended reach in threading jobs, providing stability and through-put on CNC mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant channel to keep the cutting area cool and help extend insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum length\u003c\/b\u003e: Overall holder length up to 270 mm (metric versions) \/ 10.5 inches (inch versions) for deep threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide inserts compatibility\u003c\/b\u003e: Designed to work with carbide external and internal threading inserts for versatile, single-tool setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRigid carbide construction\u003c\/b\u003e: Built to resist deflection and maintain accuracy during high-speed threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational guidance\u003c\/b\u003e: When machining long overhangs, reduce cutting speed and feed rate by 20–40% (exact value depends on workpiece material, thread pitch, and overhang amount).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility note\u003c\/b\u003e: SR0390K12C cannot be used with conical inserts: 12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThese tools enable efficient threading on CNC mills via helical interpolation, offering higher cutting speeds with multi-tooth carbide inserts. They can help lower tooling costs by delivering a durable, reusable solution that’s cheaper than traditional taps and dies. With an internal coolant path and a long, stiff shank, you’ll achieve reliable thread quality on deep or extended reach projects. The SR0010K12C is an ideal choice for shops that need a single, versatile holder capable of handling both internal and external threading inserts with long reach.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318193107022,"sku":"SR0010K12C","price":244.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_d0b9df5f-6a2b-417e-b808-125c07b88ebe.jpg?v=1697624471"},{"product_id":"sr0013h14c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0013H14C","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex Single Long Carbide Shank Threading Insert holders (SR0013H14C) are precision tool holders designed for external and internal threading inserts, optimized for long overhang work on CNC milling centers. Built for reliability and cost-effective performance, they empower high-precision threading with carbide inserts in a compact, rigid package.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide shank construction\u003c\/b\u003e: Robust, rigid design built to withstand high-speed threading with multi-tooth inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Direct coolant delivery to the insert area for improved chip control and insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang capability\u003c\/b\u003e: Engineered to support extended reach while preserving stability and accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum length\u003c\/b\u003e: Overall holder length up to 270 mm (10.5 inches) to cover a wide range of threading applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Designed for carbide external and internal threading inserts, enabling versatile threading tasks on a single holder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndexable threading tooling support\u003c\/b\u003e: Suited for use with indexable thread milling inserts to achieve efficient, high-speed thread production.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThese holders pair with indexable thread milling tools to deliver higher cutting speeds and reduced tooling costs compared with traditional taps and dies. The internal coolant bore helps manage heat during heavy-duty threading, prolonging insert life and maintaining thread quality. When machining long overhangs, reduce cutting speed and feed by 20–40% depending on workpiece material, thread pitch, and the amount of overhang to maintain stability and surface finish. Ideal for precision manufacturing environments where consistent thread accuracy and cost-efficient tooling are critical.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318193565774,"sku":"SR0013H14C","price":206.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_1384c7fd-76b3-47eb-95cf-90fdf6c151dc.jpg?v=1697624476"},{"product_id":"sr0013j14c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0013J14C","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0013J14C is a long-overhang carbide shank threading insert holder designed for external and internal threading on CNC milling centers. Built for shops that need precise, repeatable thread milling with cost-efficient tooling, it delivers reliable performance across demanding operations.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang design\u003c\/b\u003e: overall length up to 270 mm (10.5 inches) to reach deep features while maintaining rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: integrated coolant passage to keep the cutting zone cool and protect inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide shank construction\u003c\/b\u003e: robust, wear-resistant body tuned for high-speed threading with multi-tooth inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupports carbide external\/internal threading inserts\u003c\/b\u003e: versatile tooling for various thread milling applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational guidance\u003c\/b\u003e: when machining long overhangs, reduce cutting speed and feed by 20–40% depending on workpiece material, thread pitch, and overhang length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImportant compatibility note\u003c\/b\u003e: SR0390K12C cannot be used with conical inserts (12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder unlocks higher productivity in thread milling by enabling faster cutting with multi-tooth carbide inserts on CNC mills, while keeping tooling costs lower than traditional taps and dies. Its long reach is ideal for deep or recessed threads, and the integrated coolant bore supports sustained performance in heat-intensive operations. The precision-ground carbide shank delivers consistent accuracy across extended toolpaths and frequent tool changes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318193729614,"sku":"SR0013J14C","price":212.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_f4140b5a-2ce6-49ae-8506-07967fb6f27f.jpg?v=1697624480"},{"product_id":"sr0015k14c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0015K14C","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0015K14C is a single long carbide shank threading insert holder designed for carbide external and internal threading inserts, ideal for CNC milling with helical interpolation. It provides extended reach without sacrificing precision or budget.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Delivers coolant directly to the cutting edge for efficient chip control and extended tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang design\u003c\/b\u003e: Engineered to provide an efficient, cost-effective solution when a long reach is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum length\u003c\/b\u003e: Overall holder length up to 270 mm (10.5 inches) for metric and inch versions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile threading inserts compatibility\u003c\/b\u003e: Supports carbide external and internal threading inserts for flexible threading operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational guidance\u003c\/b\u003e: When machining long overhangs, reduce cutting speed and feed rate by 20–40% depending on workpiece material, thread pitch, and overhang.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility note\u003c\/b\u003e: SR0390K12C can’t be used with conical inserts: 12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to boost productivity and reduce tooling costs, this holder enables faster thread milling on CNC mills while preserving precision. The robust carbide shank and integrated coolant pathway help maintain consistent performance across long overhang applications, making it a reliable choice for shops performing frequent external and internal threading with carbide inserts.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318193926222,"sku":"SR0015K14C","price":266.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_b656744d-2bae-4fc4-8b4a-15091508547a.jpg?v=1697624486"},{"product_id":"sr0021k21c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0021K21C","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Carmex SR0021K21C Single Long Carbide Shank Threading Insert Holder — a precise, long-reach solution for external and internal threading on CNC mills. Built for shops tackling deep or extended overhang threading, this holder combines rigid support with efficient coolant delivery to boost productivity.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Directs coolant to the cutting edge for improved chip control and insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong reach up to 270 mm \/ 10.5 in\u003c\/b\u003e: Supports deep or extended overhang threading jobs with stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide shank tool holders\u003c\/b\u003e: Part of Carmex’s line designed for efficient, cost-effective long-overhang applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility with carbide external\/internal threading inserts\u003c\/b\u003e: Flexible use for both threading tasks on a single holder system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for CNC milling with helical interpolation\u003c\/b\u003e: Enables higher cutting speeds and effective multi-tooth inserts for smoother thread profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGuidelines for long overhangs\u003c\/b\u003e: When machining with long overhangs, reduce cutting speed and feed by 20–40% depending on workpiece material, thread pitch, and overhang.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImportant compatibility note\u003c\/b\u003e: SR0390K12C can’t be used with conical inserts: 12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits: This holder setup offers tangible efficiency and cost advantages. You gain faster threading cycles and lower tooling costs, thanks to multi-tooth carbide inserts that outperform traditional taps and dies in many applications. The long, rigid carbide shank provides dependable guidance for deep threads, while the integrated coolant bore helps maintain tool life and consistent thread quality. Ideal for shops performing long overhang threading on CNC mills, this holder supports precise, repeatable results across external and internal threading tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318194188366,"sku":"SR0021K21C","price":373.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_b2ac66b4-5e51-42b1-abc0-c64c38d01426.jpg?v=1697624489"},{"product_id":"sr0021m21c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0021M21C","description":"\u003cdiv\u003e\n\u003cp\u003e\nIntroducing the Carmex SR0021M21C — a single long carbide shank threading insert holder designed for CNC milling that handles both external and internal threading with precision. Built for long overhangs, it delivers reliable reach and consistent results in demanding machining environments.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant channel directs coolant to the cutting edge for better chip control and extended insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong reach capability\u003c\/b\u003e: Overall length up to 270 mm (metric versions) \/ 10.5 inches (inch versions) to access deep features without repositioning the workpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide shank construction\u003c\/b\u003e: Rugged carbide body provides rigidity, stable seating, and repeatable threading accuracy across jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility with carbide threading inserts\u003c\/b\u003e: Specifically designed to support carbide external and internal threading inserts for versatile applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric and inch versions\u003c\/b\u003e: Available in both metric (up to 270 mm) and inch (up to 10.5\") lengths to fit global machining setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective threading solution\u003c\/b\u003e: A practical alternative to taps and dies, helping reduce tooling costs on high-volume threading tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHelical interpolation-ready\u003c\/b\u003e: Optimized for CNC milling with helical interpolation to produce precise threads efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational guidance for long overhangs\u003c\/b\u003e: When machining long overhangs, reduce cutting speed and feed rate by 20–40% depending on material, pitch, and overhang to maintain stability and tool life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe SR0021M21C is ideal for shops that frequently perform threaded features in hard-to-reach areas—think automotive housings, hydraulic components, and aerospace fittings. By combining a robust carbide shank, long-reach design, and integrated coolant, this holder enables faster cycles, consistent thread quality, and simpler inventory management, all while offering a lower total cost of ownership compared with traditional threading taps and dies. Its design supports both external and internal carbide inserts, giving you flexibility across a range of threading tasks without swapping tools.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318194286670,"sku":"SR0021M21C","price":385.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_a5b137c6-99f9-4077-9530-d5615f15e306.jpg?v=1697624493"},{"product_id":"sr0027s30c","title":"Carmex Single Long Carbide Shank Threading Insert holders - For Carbide External\/Internal Threading Inserts - SR0027S30C","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Carmex SR0027S30C—a single long carbide shank threading insert holder designed for CNC milling where extended reach is required for precise external and internal threading.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Through-tool coolant path delivers coolant directly to the insert, enhancing chip control and extending insert life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang optimization\u003c\/b\u003e: Specifically engineered for applications that demand a long reach, providing stable performance on deep or awkward threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum length\u003c\/b\u003e: Overall holder length up to 270 mm (metric versions) or 10.5 in (inch versions).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide inserts compatibility\u003c\/b\u003e: Designed to accept indexable carbide threading inserts, leveraging multi-tooth inserts for higher cutting speeds and efficient material removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient tooling\u003c\/b\u003e: A practical alternative to taps and dies, with replaceable inserts that lower tooling costs over the life of a project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational guidance\u003c\/b\u003e: When machining long overhangs, reduce cutting speed and feed rate by 20–40% depending on workpiece material, thread pitch, and the amount of overhang.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility note\u003c\/b\u003e: SR0390K12C cannot be used with conical inserts (12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its through-coolant design and robust carbide interface, this holder supports consistent thread profiles, smoother surface finishes, and reliable performance in production environments. It’s an ideal choice for shops performing high-volume threading on CNC mills where long reach and durable inserts matter—from precision hydraulic components to aerospace-type fasteners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318194483278,"sku":"SR0027S30C","price":658.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/carbide-sr-2_7509954b-c471-4e6a-89f9-16c0a78f3bfd.jpg?v=1697624497"},{"product_id":"sr0025k21","title":"Carmex Single Long Shank Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0025K21","description":"\u003cdiv\u003e\n\u003cp\u003e\nCarmex SR0025K21 is a dedicated long shank threading insert holder designed for carbide external and internal threading inserts. Built for CNC milling environments, it unlocks extended reach on long overhang threading tasks without sacrificing accuracy or reliability.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang design\u003c\/b\u003e: A purpose-built tool holder line for applications requiring extended reach in threading projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant channel helps flush chips, improve insert life, and maintain steady cutting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum length\u003c\/b\u003e: Supports substantial reach with an overall holder length up to 210 mm (6 inches) for versatile setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility\u003c\/b\u003e: Optimized to hold carbide external and internal threading inserts for multi-tooth, high-efficiency cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient solution\u003c\/b\u003e: More economical than taps and dies for long-threading tasks, while delivering reusable inserts and repeatable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMachining method\u003c\/b\u003e: Designed to work with CNC milling machines using helical interpolation programs to achieve precise thread milling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SR0025K21\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder is crafted to boost productivity in thread milling jobs by enabling higher cutting speeds with multi-tooth carbide inserts, while maintaining consistent thread quality. It’s especially valuable for shops tackling long, deep, or hard-to-reach threads where traditional tapping isn’t practical. When working with long overhangs, lightly reduce cutting speed and feed rate by 20–40%—the exact adjustment depends on workpiece material, thread pitch, and the degree of overhang—to preserve tool life and finish. Use the Carmex long shank threading insert holder to streamline setups, extend tool life, and achieve reliable, precise threads on CNC mills.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318194679886,"sku":"SR0025K21","price":140.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-long-shank_27cc4048-7fbf-4004-bf04-f6a11842d5a7.jpg?v=1697624501"},{"product_id":"sr0031m30","title":"Carmex Single Long Shank Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0031M30","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Long Shank Threading Insert Holder is a precision, long-reach tool designed for CNC milling machines to perform external and internal threading with efficiency and accuracy. It’s ideal for shops needing extended reach in tight or deep cavities while maintaining reliable threading results with carbide inserts.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang design\u003c\/b\u003e: Engineered to provide extended reach for challenging threading jobs without compromising rigidity or accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant channel helps keep inserts cool, improving insert life and chip evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength options\u003c\/b\u003e: Overall holder length up to 210 mm (metric versions) \/ 6 inches (inch versions) for flexible setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndexable carbide inserts compatibility\u003c\/b\u003e: Works with carbide external and internal threading inserts, leveraging multi-tooth geometry for higher cutting speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: SR0031M30\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication and process\u003c\/b\u003e: Optimized for threading on CNC mills using helical interpolation programs, enabling efficient thread milling over traditional tapping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMachining notes\u003c\/b\u003e: When machining long overhangs, reduce cutting speed and feed rate by 20–40% depending on workpiece material, thread pitch, and amount of overhang.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder delivers tangible productivity gains by enabling rapid, accurate thread milling with a cost-effective tooling path. The combination of a long reach, coolant-assisted operation, and compatibility with carbide inserts helps reduce tooling costs while expanding the range of parts you can thread in a single setup. It’s a dependable choice for shops tackling deep threads, long shafts, or recessed features where a standard-length holder would struggle.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318194876494,"sku":"SR0031M30","price":159.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-long-shank_69982675-c051-4008-b259-329284d30fda.jpg?v=1697624504"},{"product_id":"sr0038m30","title":"Carmex Single Long Shank Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0038M30","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Long Shank Threading Insert Holder is a precision tool designed for CNC milling threading tasks. It supports carbide external and internal threading inserts and is ideal for engineers, buyers, tradespeople, hobbyists, and non-technical customers who need reliable, repeatable threads on modern milling centers.\n\u003c\/p\u003e \u003cp\u003e\nBuilt for long overhang applications, this holder helps you reach deep thread features with a robust, rigid design. It features an internal coolant bore and comes in metric versions up to 210 mm (and inch versions up to 6 inches). When machining long overhang jobs, reduce cutting speed and feed rate by 20–40% (the exact value depends on workpiece material, thread pitch, and amount of overhang).\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLong overhang design for deep threading\u003c\/b\u003e: Enables access to extended thread features with maintained rigidity, improving consistency on challenging geometries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for direct cooling\u003c\/b\u003e: Delivers coolant straight to the cutting edge, enhancing chip control and tool life during sustained threading passes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide insert compatibility for faster, cost‑effective threading\u003c\/b\u003e: Works with multi-tooth carbide inserts to boost productivity and reduce tooling costs compared with traditional taps and dies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder helps you complete threaded features more efficiently, reach hard-to-access areas without frequent tool changes, and maintain consistent thread quality across runs. By enabling direct coolant delivery and compatible carbide inserts, it supports higher cutting speeds where appropriate while helping to manage heat and wear. The result is a streamlined workflow, lower operational costs, and reliable performance across a wide range of CNC threading tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318195073102,"sku":"SR0038M30","price":166.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-long-shank_e6cecbc0-c337-4fad-810c-0006a22e4272.jpg?v=1697624508"},{"product_id":"sr0048r40","title":"Carmex Single Long Shank Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0048R40","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Long Shank Threading Insert Holder is a precision tool designed for CNC milling operators, engineers, and shops that need dependable threading on deep or hard-to-reach features. It accepts carbide external and internal threading inserts, providing a stable, rigid support that helps you achieve accurate thread profiles in a single setup. The long shank is ideal for long overhangs, giving you productive reach without sacrificing rigidity.\n\u003c\/p\u003e \u003cp\u003e\nThis holder is built to maximize productivity in threading operations. It features an internal coolant bore that delivers coolant directly to the cutting edge, reducing heat, extending insert life, and improving thread quality. With a reach of up to 210 mm in metric versions (or 6 inches in inch versions), it enables efficient machining of long threads on complex parts while keeping cycle times favorable.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExtended reach for long overhangs\u003c\/b\u003e: Long shank design supports deep, demanding thread applications with up to 210 mm (metric) or 6 in (inch) overall length while maintaining stability and accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for improved cooling\u003c\/b\u003e: Direct coolant delivery to the cutting edge reduces heat, enhances tool life, and promotes cleaner, more precise threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective threading with carbide inserts\u003c\/b\u003e: Optimized for multi-tooth carbide inserts, enabling higher cutting speeds and lower tooling costs compared with traditional taps and dies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhen machining long overhangs, reduce cutting speed and feed rate by 20–40% (exact value depends on workpiece material, thread pitch, and amount of overhang). This approach helps protect the tool, maintain thread quality, and minimize wear, ensuring reliable performance across an array of threading tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318195269710,"sku":"SR0048R40","price":244.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-long-shank_da3f8109-0fc3-41cc-9b46-dad137ab9ae4.jpg?v=1697624512"},{"product_id":"sr0009h12","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0009H12","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder is a precision tool that holds carbide threading inserts for external and internal threads on CNC milling machines. Built for quick, repeatable thread milling with helical interpolation, it helps engineers, machinists, and hobbyists achieve faster cycles and consistent results. As part of the Mill-Thread family, it provides a cost-effective path to threading with replaceable inserts and includes an internal coolant bore to keep cutting conditions stable. Note: SR0009H12 can’t be used with conical inserts: 12-18 NPT \/ 12-18 NPTF \/ 12-19 BSPT.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Keeps the cutting zone cool and controlled, reducing thermal stress and helping extend insert life for more consistent threading results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndexable carbide inserts for higher productivity\u003c\/b\u003e: Multi-tooth carbide inserts enable faster cutting speeds and longer tool life per edge, lowering per-thread costs compared with taps and dies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread family compatibility\u003c\/b\u003e: Designed to pair with a wide range of Mill-Thread carbide inserts for both external and internal threading, delivering easy setup and repeatable, reliable results on CNC mills.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder supports a streamlined threading workflow, delivering reliable performance across production and job-shop environments. Its sturdy clamp and modular insert mounting support quick changeovers, helping you finish more parts per shift with consistent thread quality and predictable results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318195466318,"sku":"SR0009H12","price":91.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_c65cda46-dea2-46e2-bf31-878b22a0911c.jpg?v=1697624516"},{"product_id":"sr0010h12","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0010H12","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0010H12 Single Threading Insert Holder is a precision tool holder designed for carbide external and internal threading inserts. Compatible with the Mill-Thread family, it enables threading on CNC milling machines using helical interpolation for fast, reliable threads.\n\u003c\/p\u003e \u003cp\u003e\nThis holder is built for engineers, machinists, job shops, and hobbyists who need a versatile, cost-efficient solution for threading tasks—from prototypes to production runs. It supports quick insert changes and stable, repeatable threading performance, helping you push faster cutting speeds without compromising accuracy.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Directs coolant through the holder to the cutting zone, helping maintain thread precision, reduce heat buildup, and extend insert life during demanding threading jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesigned for Mill-Thread carbide inserts\u003c\/b\u003e: Optimized to seat and align Mill-Thread inserts securely, ensuring consistent thread profiles and reliable seating across operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEconomical threading solution\u003c\/b\u003e: A cost-effective alternative to taps and dies that lowers tooling costs while delivering durable performance for both light-duty and production threading tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith the SR0010H12 holder, you can execute precise external and internal threads on CNC mills with confidence. The internal coolant bore improves cooling efficiency and chip control, helping you sustain higher cutting speeds and longer insert life. Its Mill-Thread compatibility provides a flexible, reusable platform for a wide range of threading jobs, reducing setup time and enabling consistent results across shifts. By replacing or supplementing traditional taps and dies, this holder supports leaner tooling inventories and faster throughput, so you can complete more work in less time without sacrificing quality.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318195695694,"sku":"SR0010H12","price":100.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_db722a2f-e0cf-4918-bb2c-141a5572b125.jpg?v=1697624520"},{"product_id":"sr0012f14","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0012F14","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder is a precision tool holder designed for carbide external and internal threading inserts. It is part of the Mill-Thread family and is built to enable threading on CNC milling machines using helical interpolation, delivering accurate threads with increased productivity.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Helps manage cutting temperatures and maintain insert life for consistent thread quality during demanding milling work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread compatible design\u003c\/b\u003e: Specifically engineered to hold Mill-Thread carbide inserts, enabling quick setup and reliable threading on CNC mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective replaceable inserts\u003c\/b\u003e: Reduces tooling costs by allowing use of affordable, replaceable carbide inserts instead of single-use taps and dies, with less downtime when changes are needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nUsing this holder, you can streamline threaded features across a wide range of parts—from fasteners to housings—by swapping worn inserts rather than entire tools. The internal coolant path helps sustain performance during high-speed milling, while the sturdy, carbide-ready construction resists wear in busy production environments. The result is consistent thread quality, shorter cycle times, and lower overall tooling costs, helping your CNC mills stay productive and cost-efficient.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318195892302,"sku":"SR0012F14","price":79.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_b8cc1abc-96bd-4b12-80fa-cd3d8e0aaa7f.jpg?v=1697624523"},{"product_id":"sr0014h14","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0014H14","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex SR0014H14 Single Threading Insert Holder is a precision tool holder engineered to accept carbide external and internal threading inserts for threading work on CNC milling machines. Designed to work with helical interpolation programs, it helps you achieve accurate threads with higher productivity across a wide range of threading applications.\n\u003c\/p\u003e\n\u003cp\u003e\nAs part of the Mill-Thread family, this holder features an internal coolant bore to efficiently direct coolant to the cutting edge, helping manage heat and flush chips for steadier performance. It’s a practical, cost-conscious choice for shops that want reliable threading results without the expense of taps and dies.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Directs coolant to the cutting edge to control heat, improve chip ejection, and extend insert life for longer, more stable threading performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide Mill-Thread compatibility\u003c\/b\u003e: Supports a broad range of carbide external and internal threading inserts from the Mill-Thread family, reducing tool changes and inventory while expanding usable threading scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective threading solution\u003c\/b\u003e: Delivers economical threading capability that lowers tooling costs compared with taps and dies, while leveraging multi-tooth carbide inserts for higher cutting speeds and productivity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis holder is a dependable choice for engineers, buyers, and machinists who need consistent, high-quality threads with straightforward setup. It helps streamline workflows, minimizes downtime, and delivers repeatable results across production runs and specialty jobs alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196121678,"sku":"SR0014H14","price":87.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_d0a96b1c-4b94-45a8-962a-0f2f9559d7c5.jpg?v=1697624527"},{"product_id":"sr0017h14","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0017H14","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder SR0017H14 is a precision tool holder built for carbide external and internal threading inserts. Designed for CNC milling machines, it enables threading with helical interpolation programs, delivering fast, accurate threads while keeping tooling costs down. As part of the Mill-Thread family, it supports a versatile range of carbide inserts to suit different thread pitches and diameters.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Directs coolant to the cutting edge for efficient cooling and chip control, helping extend insert life and maintain thread accuracy at higher speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Mill-Thread compatibility\u003c\/b\u003e: Designed to accept carbide external and internal threading inserts from the Mill-Thread family, enabling reliable threading with a single holder and reducing tool changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective, high-productivity threading\u003c\/b\u003e: Leverages multi-tooth carbide inserts and high-speed capability to produce threads faster while lowering tooling costs compared with traditional taps and dies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThe Carmex SR0017H14 threading insert holder helps you complete more parts per shift with consistent results, less downtime, and lower overall tooling expenses. It’s a reliable, straightforward solution for precision threading on CNC mills, whether you’re pursuing standard pitches or tackling more demanding threading tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196318286,"sku":"SR0017H14","price":98.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_d181b875-7032-4166-b52e-925ff931177f.jpg?v=1697624531"},{"product_id":"sr0018h21","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0018H21","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder SR0018H21 is a precision tool holder engineered for CNC milling threading applications. It supports carbide external and internal threading inserts, helping engineers, machinists, and hobbyists produce accurate, repeatable threads with minimal setup.\n\u003c\/p\u003e \u003cp\u003e\nAs part of the Mill-Thread family, this holder is designed to enable high-speed threading through helix interpolation and multi-tooth carbide inserts. It delivers productive results with lower tooling costs compared with traditional taps and dies. Important compatibility notes: SR0018H21 is incompatible with inserts 21 I 3.5 ISO, 21 I 8 UN, 21 I 7 UN, 21-11 BSPT, 21-11.5 NPT, and 21-11.5 NPTF.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for clean, controlled cutting\u003c\/b\u003e: Delivers coolant directly to the cutting edge to improve chip evacuation, reduce heat buildup, and extend insert life during threading on CNC mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for Mill-Thread carbide inserts\u003c\/b\u003e: Works with multi-tooth carbide inserts to enable fast, reliable threading through helix interpolation, delivering consistent thread quality across a range of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-efficient threading solution\u003c\/b\u003e: A modular holder with replaceable inserts that lowers tooling costs compared with taps and dies, while simplifying maintenance and reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nPairing this holder with compatible carbide inserts gives you a dependable, repeatable threading process that helps you tighten production schedules, improve finish quality, and lower overall production costs. The design supports quick insert changes to keep your workflow moving and your results consistent.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196449358,"sku":"SR0018H21","price":121.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_52d078d5-a5d7-40ca-bdd6-10f8e68da91b.jpg?v=1697624534"},{"product_id":"sr0021h21","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0021H21","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder SR0021H21 is a precision tool holder designed to accept carbide external and internal threading inserts for CNC milling. Part of the Mill-Thread family, it enables reliable, repeatable thread milling on modern CNC machines without the need for traditional taps or dies.\n\u003c\/p\u003e \u003cp\u003e\nIt’s built for shops and professionals—engineers, machinists, and operators—who need fast, consistent threading performance. With this holder, you can leverage indexable carbide inserts to boost cutting speeds, improve productivity, and reduce overall tooling costs on threaded jobs.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Delivers coolant directly to the cutting edge, helping reduce insert wear, improve chip evacuation, and produce cleaner thread finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngineered for Mill-Thread carbide inserts\u003c\/b\u003e: Supports high-speed threading with multi-tooth carbide inserts, delivering faster cycle times and reliable seating for consistent threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective tooling option\u003c\/b\u003e: Lower tooling costs compared with taps and dies, while maintaining threading quality and repeatable results across multiple jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWhen you pair the Carmex SR0021H21 with compatible threading inserts, you gain a versatile, low-downtime solution that streamlines your threading workflows. The internal coolant bore helps maintain stable cutting conditions, while the holder’s robust build and Mill-Thread compatibility deliver dependable performance across a range of materials. This means fewer tool changes, more productive cycles, and consistent thread quality that you can trust on every job.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196547662,"sku":"SR0021H21","price":127.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_41208fd2-730b-4d12-ba94-d62d86557b2c.jpg?v=1697624538"},{"product_id":"sr0029j30","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0029J30","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder SR0029J30 is a precision tool holder designed for carbide external and internal threading inserts. Built for CNC milling machines and using helical interpolation, it delivers fast, accurate thread milling across a wide range of applications.\n\u003c\/p\u003e\n\u003cp\u003e\nThis holder is part of the Mill-Thread family and features an internal coolant bore to keep the cutting edge cool and promote clean chip evacuation. By using multi-tooth carbide inserts, it achieves higher cutting speeds and longer tool life, helping you complete threading jobs faster while significantly reducing tooling costs compared with traditional taps and dies. Compatibility notes apply for conical inserts and certain insert configurations, so be sure to verify which inserts are suitable for SR0029J30.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore for improved cooling\u003c\/b\u003e: Direct cooling at the cutting edge minimizes heat buildup, extends insert life, and supports consistent performance during high-speed threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndexable carbide inserts for faster threading\u003c\/b\u003e: Multi-tooth carbide inserts enable higher cutting speeds, longer life per insert, and reduced downtime between tool changes— boosting productivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread compatible threading tool holder\u003c\/b\u003e: Specifically designed for CNC milling with helical interpolation, delivering reliable, repeatable thread profiles and lowering per-thread tooling costs compared with taps and dies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to integrate seamlessly into CNC threading workflows, this holder helps you achieve precise, repeatable threads with less tooling expense and downtime. Its robust design and compatibility with the Mill-Thread insert family support efficient setup, consistent results, and improved overall production performance on threading jobs.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196744270,"sku":"SR0029J30","price":156.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_dd115dad-cab0-4c5a-8e2a-e9bc087c2807.jpg?v=1697624542"},{"product_id":"sr0048m40","title":"Carmex Single Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0048M40","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Single Threading Insert Holder SR0048M40 is a precise tool holder designed for CNC milling that accommodates carbide external and internal threading inserts. Part of the Mill-Thread family, it enables threading operations on CNC mills using helical interpolation, delivering faster cutting speeds and flexible insert options for reliable, repeatable threads. This setup helps shops boost productivity while keeping tooling costs lower than traditional taps and dies.\n\u003c\/p\u003e\n\u003cp\u003e\nDesigned for tough production environments, this holder features an internal coolant bore to efficiently deliver coolant directly to the cutting action, helping control heat and chip evacuation for cleaner threads and longer insert life. Built to withstand demanding milling workloads, the SR0048M40 provides stable insert seating and consistent performance across multiple threading applications.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Delivers targeted cooling and chip evacuation at the cut, helping maintain thread quality and reduce wear on inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMill-Thread compatibility\u003c\/b\u003e: Supports a broad range of carbide external and internal threading inserts, offering flexible, cost-effective tooling and easy insert swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecure, durable clamping\u003c\/b\u003e: Robust construction and precise alignment ensure reliable insert seating for consistent thread profiles and reduced downtime during tool changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nIn daily production, this holder helps you achieve dependable threading results with less setup fuss, faster cycle times, and lower tooling costs. It’s a practical, trusted choice for engineers, machinists, and shop managers who value steady performance and straightforward maintenance in shared milling operations.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318196842574,"sku":"SR0048M40","price":212.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-single-insert-holder_45c5a2cf-9c32-436d-aeda-95fea9b082f7.jpg?v=1697624546"},{"product_id":"sr0020h14-2","title":"Carmex Twin Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0020H14-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Twin Threading Insert Holder SR0020H14-2 is a versatile, indexable tool holder designed for carbide external and internal threading on CNC milling machines. Its twin-insert configuration lets you perform threading with two inserts in a single setup, delivering stable, repeatable results across a wide range of threading tasks.\n\u003c\/p\u003e \u003cp\u003e\nThis solution is ideal for machine shops, engineers, and craftsmen who need fast, reliable threading with minimal tool changes. By combining higher cutting speeds with durable, multi-tooth carbide inserts, it provides efficient, economical threading performance that can reduce overall tooling costs compared with traditional taps and dies.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTwin-insert configuration for higher productivity\u003c\/b\u003e: Two threading inserts in one holder enable parallel cutting and faster cycle times for both external and internal threading, boosting throughput and reducing setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal coolant bore\u003c\/b\u003e: Integrated coolant passage delivers coolant directly to the cutting edge, improving chip control, cooling efficiency, and insert life for cleaner, more consistent threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-effective carbide tooling\u003c\/b\u003e: Multi-tooth carbide inserts paired with a two-insert design offer durable, long-lasting performance at a lower tooling cost than taps and dies, helping you lower per-thread production costs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy leveraging this holder and its twin-insert design, you can streamline threading workflows on CNC mills, achieve consistent thread quality, and reduce downtime from tool changes, all while maintaining strong performance across demanding threading applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318197006414,"sku":"SR0020H14-2","price":190.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-twin-holder_5a851818-7822-41a3-bca3-be46f5add303.jpg?v=1697624549"},{"product_id":"sr0030j21-2","title":"Carmex Twin Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0030J21-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Twin Threading Insert Holder is a versatile indexable tool designed for CNC thread milling. It supports carbide external and internal threading inserts and is optimized for threading jobs performed with helical interpolation on CNC mills. The twin-insert design helps you complete threads faster while keeping tool changes to a minimum.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTwin-Insert Design for Fast, Efficient Threading\u003c\/b\u003e: Two threading inserts in the holder increase material removal and throughput, reducing cycle times on CNC mills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Coolant Bore for Cleaner Cuts\u003c\/b\u003e: An integrated coolant channel delivers coolant directly to the cutting edges, improving chip evacuation and protecting inserts during long runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective, Indexable Thread Milling Solution\u003c\/b\u003e: Replaces costly taps and dies with replaceable carbide inserts, helping lower tooling costs while preserving high-accuracy threads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy using the Carmex Twin Threading Insert Holder, you gain reliable, repeatable thread milling performance with less downtime and lower tool cost. The twin-insert design maintains consistent cutting action across runs, while the internal coolant bore supports longer insert life and better surface finishes. For shops seeking to streamline threaded work on CNC mills, this holder delivers fast setup, versatile compatibility with carbide inserts, and a dependable platform for high-precision threading.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318197235790,"sku":"SR0030J21-2","price":234.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-twin-holder_96474694-9203-412a-ab8b-7c7cb98e607c.jpg?v=1697624553"},{"product_id":"sr0040l30-2","title":"Carmex Twin Threading Insert holder - For Carbide External\/Internal Threading Inserts - SR0040L30-2","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Twin Threading Insert Holder (SR0040L30-2) is a precision tool holder designed for CNC milling threading tasks. It accepts two carbide threading inserts, enabling efficient external and internal thread milling with high-speed cutting and consistent results.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for use with helical interpolation programs, this indexable threading solution boosts productivity by leveraging additional cutting edges and fast cycles, while helping to lower tooling costs compared with traditional taps and dies.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTwin-Insert Threading Design\u003c\/b\u003e: Two threading inserts per holder provide more cutting edges in contact with the workpiece, increasing material removal and reducing cycle times for both internal and external threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Coolant Bore\u003c\/b\u003e: Coolant through the tool improves heat management, enhances chip evacuation, and extends insert life for cleaner finishes on a range of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective, Versatile Solution\u003c\/b\u003e: Compatible with carbide threading inserts and priced to reduce tooling expenses, offering a practical, high-volume threading option for CNC milling workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nTogether, these features deliver a smooth, reliable threading process that supports faster production, consistent thread quality, and lower overall tooling costs. The holder’s robust design and twin-insert configuration help maintain performance across different materials and thread sizes, giving you confidence to meet tight deadlines with repeatable results.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":40318197465166,"sku":"SR0040L30-2","price":275.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/sr-twin-holder_6089a1d4-3436-48a4-b32b-9d9dd2870575.jpg?v=1697624556"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/carmex-indexable-toolholders.oembed?page=2","provider":"Protool Precision Tools","version":"1.0","type":"link"}