{"product_id":"13-piece-r8-collet-set-for-milling-machines-18-to","title":"13 Piece R8 Collet Set For Milling Machines 1\/8 To 7\/8 Inch Pro Grade Mill Chuck Holder For Bridgeport Spindle 65Mn Material.0006 Tolerance And 55 60 HRC Clamp Hardness","description":"\u003cdiv\u003e13-Piece R8 Collet Set for Milling Machines 1\/8 to 7\/8 Inch\u003cbr\u003e\n✔️ 65Mn alloy, R8 spindle compatible, 13-piece milling set \u003cp\u003eThis 13-piece R8 collet set is designed for milling machines with R8 spindles, widely used on Bridgeport-style mills. Crafted from 65Mn steel, it provides precise clamping for a range of end mills from 1\/8\" to 7\/8\", ensuring secure tool holding during milling operations. The clamp portion has HRC 55-60, while the elastic portion is HRC 40-45, balancing strength and resilience.\u003c\/p\u003e \u003cp\u003e✅ 13-piece set for milling heads covering 1\/8\" to 7\/8\" (3.175 mm to 22.225 mm)\u003cbr\u003e\n✅ Material: 65Mn steel with clamp hardness HRC 55-60 and elastic part HRC 40-45\u003cbr\u003e\n✅ Fits spindle taper hole: R8 on milling machines, Bridgeport-style spindles\u003cbr\u003e\n✅ Secure holding for tools or workpieces during milling operations\u003cbr\u003e\n✅ Includes multiple sizes for quick tool changes across common diameters\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e💡 What is an R8 collet set used for in milling machines?\u003c\/p\u003e\n\u003cp\u003eIn general, this type of set is handy for securely holding end mills and other cutters in milling heads that use an R8 spindle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt improves tool alignment and reduces runout for tighter milling tolerances\u003c\/li\u003e\n\u003cli\u003eIt fits Bridgeport-style spindles and similar R8 systems\u003c\/li\u003e\n\u003cli\u003eIt covers a range of common diameters from 1\/8\" to 7\/8\" in one kit\u003c\/li\u003e\n\u003cli\u003e65Mn steel construction provides durable clamping hardware for repeated use\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48749172326635,"sku":"VXB017NEU0J6","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71UV2-oAPBL.jpg?v=1780744766","url":"https:\/\/vxb.com\/products\/13-piece-r8-collet-set-for-milling-machines-18-to","provider":"VXB Bearings","version":"1.0","type":"link"}