{"product_id":"er20-spring-collet-chuck-10mm-precision-router-col","title":"ER20 Spring Collet Chuck 10mm Precision Router Collets For CNC Engraving Milling Lathe Tools, 65Mn Spring Steel, HRC55 Hardness, Rock Solid Grip, High Accuracy 0.008mm Tolerance","description":"\u003cdiv\u003eER20 10mm Spring Collet Chuck for CNC Milling\u003cbr\u003e\n✔️ 10mm ER20 precision spring collet, 0.008mm tol, 21mm OD, 1 pc \u003cp\u003eThis ER20 spring collet chuck is a high-precision tool designed for CNC milling, engraving, and general machining. It provides a firm, accurate grip on cutting tools or hardened shanks, and is suitable for use with general milling machines, CNC mills, engraving machines, and spindle tool setups.\u003c\/p\u003e \u003cp\u003e✅ Size: ER20, Range: 10mm \/ 0.39\" \u003cbr\u003e✅ Accuracy: 0.008mm \/ 0.0003\" \u003cbr\u003e✅ Outer Diameter: 21mm \/ 0.83\" \u003cbr\u003e✅ Total Length: 31.5mm \/ 1.24\" \u003cbr\u003e✅ Material: 65Mn spring steel, hardness up to HRC55\u003c\/p\u003e \u003cp\u003e💡 What is an ER20 spring collet chuck used for in CNC milling and engraving? This handy tool helps secure tools and workpieces with precise grip.\n- ER20 compatibility with 10 mm range\n- Improves repeatability in milling and drilling\n- Made from 65Mn steel with hardness up to HRC55\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49045321023723,"sku":"VXB0FDL5W12S","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61notfGtIAL.jpg?v=1783942461","url":"https:\/\/vxb.com\/products\/er20-spring-collet-chuck-10mm-precision-router-col","provider":"VXB Bearings","version":"1.0","type":"link"}