{"product_id":"heavy-duty-er-collet-extension-with-straight-shank","title":"Heavy Duty ER Collet Extension With Straight Shank Covering C12 To 25 And ER11 To 25 Sizes For CNC Milling Lathes And Precision Metalworking Tradesman Gear","description":"\u003cdiv\u003e\n\u003cp\u003eSingle forged steel ER collet extension bar for milling\u003cbr\u003e✔️ High hardness straight shank fits ER11 to ER25 collet systems\u003c\/p\u003e \u003cp\u003eThis heavy duty collet extension bridges gaps between spindle tapers and smaller clamp sets, giving you extra reach for deep-pocket drilling and face milling operations. It mounts securely on CNC routers, lathes, and bench mills where longer tool access prevents chuck interference.\u003c\/p\u003e \u003cp\u003e✅ Precision threaded collar allows quick changeover without slippage\u003cbr\u003e✅ Heat treated body withstands continuous heavy cut loads\u003cbr\u003e✅ Smooth outer diameter minimizes runout and chatter marks\u003cbr\u003e✅ Compatible with standard ER11 through ER25 mounting setups\u003c\/p\u003e \u003cp\u003e 💡 How does a hardened steel colleting extender improve CNC routing accuracy?\u003cbr\u003eThis handy extension bridges spindle gaps while locking torque firmly under heavy feed rates.\u003cbr\u003e- Precision ground threads prevent slippage when tapping or drilling angled surfaces.\u003cbr\u003e- Balanced rotation cuts down harmonic chatter for cleaner aluminum passes.\u003cbr\u003e- Straight shank design slips into standard tapered bores without adapter wobble.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49283694231787,"sku":"VXB0HDP3HJX8","price":167.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61SeJzt50JL.jpg?v=1787500749","url":"https:\/\/vxb.com\/products\/heavy-duty-er-collet-extension-with-straight-shank","provider":"VXB Bearings","version":"1.0","type":"link"}