{"product_id":"er40-spring-collet-set-for-quarter-inch-shank-cnc","title":"ER40 Spring Collet Set For Quarter-Inch Shank CNC Milling Lathe Engraving Machines, Pro-Grade High-Precision 0.015mm Tolerance, Suitable For Machining Centers And High-Speed Mills, Two-Piece Pack For Quick Tool Swaps","description":"\u003cdiv\u003eER40 Spring Collet Set for 1\/4 inch Shank CNC Tools (2pc)\u003cbr\u003e\n✔️ Pro-Grade ER-40 1\/4 inch collet, 40Cr steel, 0.015 mm tol, 2 pcs \u003cp\u003eThese ER-40 spring collets provide precise, secure tool holding for quick tool changes on CNC milling machines, engraving machines, and machining centers. This two-piece set is designed for fast swaps and consistent clamping on 1\/4 inch shanks.\u003c\/p\u003e \u003cp\u003e✅ 1\/4 inch clamping diameter\u003cbr\u003e✅ Material: 40Cr steel\u003cbr\u003e✅ Precision: ±0.015 mm (0.0006 in) tolerance\u003cbr\u003e✅ Pack: 2 pcs per set\u003cbr\u003e✅ Applications: machining centers, CNC milling, engraving, high-speed mills\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an ER-40 spring collet used for in CNC machining?\u003c\/p\u003e\n\u003cp\u003eThis handy tool holder lets you swap 1\/4 inch shank cutters quickly while maintaining precise grip.\u003c\/p\u003e\n- Supports 1\/4 inch shanks in milling and engraving machines \u003cbr\u003e\n- Provides consistent grip with tight tolerance for repeatable cuts \u003cbr\u003e\n- Compatible with machining centers and high-speed mills for reliable performance✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49073682055403,"sku":"VXB09NPVH7VP","price":66.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/714E9j2NIKL.jpg?v=1784429551","url":"https:\/\/vxb.com\/products\/er40-spring-collet-set-for-quarter-inch-shank-cnc","provider":"VXB Bearings","version":"1.0","type":"link"}