{"product_id":"collet-chuck-tool-holder-bt30-er20-70-high-precisi","title":"Collet Chuck Tool Holder BT30 ER20 70 High Precision 40Cr Alloy CNC Milling Shank Accessories For Milling Machines 1-13mm Clamping Range Heavy Duty Quick Change Great Stability Excellent Accuracy Built Tough","description":"\u003cdiv\u003eBT30 ER20 Collet Chuck Tool Holder: High-Precision CNC Shank\n✔️ 70mm length, BT30-ER20-70, 1-13mm clamping, 40Cr alloy steel, sturdy \u003cp\u003eThis Collet Chuck Tool Holder fits CNC milling machines with BT30 spindles and ER20 collets, providing a stable 70mm shank and 1-13mm clamping range. Built from 40Cr alloy steel for durability and long service life. Package includes 1 x Collet Chuck Tool Holder.\u003c\/p\u003e \u003cp\u003e✅ BT30-ER20-70 model\u003cbr\u003e✅ Clamping Range approx 1-13 mm (0.04-0.5 in)\u003cbr\u003e✅ Length approx 70 mm (2.8 in)\u003cbr\u003e✅ Material: 40Cr alloy steel\u003cbr\u003e✅ Suitable for various CNC milling machines\u003c\/p\u003e \u003cp\u003e💡 What is a BT30 ER20 collet chuck tool holder used for in CNC milling? It helps align and secure cutting tools for reliable milling performance.\u003c\/p\u003e\n- Fits BT30 spindle with ER20 collets for versatile tooling\n- Provides precise clamping to minimize runout in high-speed milling\n- Enables quick tool changes, boosting workflow in production\n- Made from 40Cr alloy steel for durability\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49115327004907,"sku":"VXB093111N5Y","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51PSGStrEbL.jpg?v=1785162735","url":"https:\/\/vxb.com\/products\/collet-chuck-tool-holder-bt30-er20-70-high-precisi","provider":"VXB Bearings","version":"1.0","type":"link"}