{"product_id":"r8-er32-collet-tool-set-17-piece-set-65mn-steel-carburising-quenched-high-precision-tool-holder-for-milling-machine-metric-m12-inch-7-16-taper-1-16-clamping-range-6-20mm-accuracy-0-008-0-03mm-new","title":"R8-ER32 Collet Tool Set 17-piece Set 65Mn Steel Carburising Quenched High Precision Tool Holder for Milling Machine Metric M12 Inch 7\/16 Taper 1:16 Clamping Range 6-20mm Accuracy 0.008-0.03mm New","description":"\u003ch1\u003eR8-ER32 Collet Tool Set 17-Piece 65Mn Steel High Precision for Milling Machines\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"R8-ER32 collet tool set 17-piece with 65Mn steel holder, ER32 collets and wrench on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5000\/2025-10-24\/original-image\/2ee2a3cc-9e04-42fb-9ed6-50d3698ef047.webp\"\u003e\u003c\/div\u003e\u003cp\u003eFinding a collet tool set that delivers both reliable holding power and long-term durability is essential for consistent milling results. This 17-piece set, built around an R8-ER32 system, provides the precision and toughness needed to handle diverse machining tasks. With collets covering a 6-20mm range and manufactured from heat-treated 65Mn steel, it is designed to maintain accuracy under impact loads while resisting wear on the taper surfaces.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"R8-ER32 collet tool set 17-piece with 65Mn steel holder, ER32 collets and wrench on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5000\/2025-10-24\/original-image\/59199985-968a-4b52-b359-611e4948f3fe.webp\"\u003e\u003c\/div\u003e\u003cp\u003eEvery component in this set has been chosen to support high-precision milling operations. The tool holder and collets undergo a carburising and quenching process to achieve the required balance of hardness and toughness.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe tool holder is made from 65Mn steel, heat-treated through carburising and quenching. This process produces a high surface hardness for wear resistance, while the core retains the strength and toughness characteristic of low-carbon quenched steel. This design enables the tool holder to withstand shock loads during heavy cutting without compromising the collet’s grip.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe set includes an R8-ER32 tool holder with a 1:16 taper, compatible with standard milling machine spindles. It offers both Metric M12 (fine thread) and Inch 7\/16 thread options to suit different drawbar systems. The 15 ER32 collets cover a clamping range of 6-20mm, allowing the user to grip tool shanks of various diameters.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"R8-ER32 collet tool set 17-piece with 65Mn steel holder, ER32 collets and wrench on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5000\/2025-10-24\/original-image\/592e3e66-26e8-4a78-bd4d-fe2243dd4d5e.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis collet tool set is suited for use in a range of milling environments, from professional machine shops to educational workshops. Its robust construction supports regular use under moderate to heavy cutting loads.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eIn professional milling contexts, the set’s three accuracy grades (0.008mm, 0.015mm, and 0.03mm) allow operators to choose the level of precision matched to the task. The high surface hardness of the taper reduces fretting and maintains consistent seating over repeated tool changes, contributing to reliable repeatability on production runs.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor hobbyists or small workshop users, this set provides a complete collet system in a single purchase. The included wrench simplifies collet changes, while the 6-20mm range covers most common end mill and drill bit shanks. The tough core of the tool holder means it can handle occasional overloads that might occur in a less controlled setup.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"R8-ER32 collet tool set 17-piece with 65Mn steel holder, ER32 collets and wrench on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5000\/2025-10-24\/original-image\/bf4ad33d-9c98-4a49-ad94-a2edcea8f3a9.webp\"\u003e\u003c\/div\u003e\u003cp\u003eInvesting in a collet set that combines precision, durability, and a complete accessory package offers practical advantages for the machinist. The heat-treatment process and comprehensive size range contribute to long-term value.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe carburising and quenching treatment not only extends the service life of the tool holder taper but also reduces the need for frequent replacement of collets due to wear. With proper care, this set can remain in productive use through many tool changes, making it a cost-effective choice over time.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis 17-piece set offers a practical balance between precision capability and rugged construction. The availability of three accuracy grades lets the buyer select the specification that fits their tolerance requirements without overspending, while the materials and heat treatment ensure the tool holder can withstand the demands of real milling work.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"R8-ER32 collet tool set 17-piece with 65Mn steel holder, ER32 collets and wrench on workbench\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5000\/2025-10-24\/original-image\/e62f8cb7-8024-47ad-9e67-52836f071766.webp\"\u003e\u003c\/div\u003e","brand":"qhntmx-d5","offers":[{"title":"Photo Color \/ Suit","offer_id":54390582935885,"sku":"CJQT137181601AZ","price":225.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9539\/5405\/files\/592e3e66-26e8-4a78-bd4d-fe2243dd4d5e.webp?v=1784948722","url":"https:\/\/anverelle.com\/products\/r8-er32-collet-tool-set-17-piece-set-65mn-steel-carburising-quenched-high-precision-tool-holder-for-milling-machine-metric-m12-inch-7-16-taper-1-16-clamping-range-6-20mm-accuracy-0-008-0-03mm-new","provider":"Anverelle","version":"1.0","type":"link"}