{"product_id":"pro-grade-23-piece-er40-collet-set-with-one-eighth","title":"Pro Grade 23 Piece ER40 Collet Set With One Eighth To One Inch Range, Heavy Duty Double Angle Shank Chuck For Boring Drilling Tapping Milling Lathe Engraving Tools, Includes Sturdy Aluminum Case","description":"\u003cdiv\u003e23-Piece ER40 Collet Set in Heavy-Duty Aluminum Case\u003cbr\u003e\n✔️ 23-piece ER40 set with true double-angle and 0.0004 TIR \u003cp\u003eThe ER40 23-piece collet set comes in a sturdy aluminum case, covering imperial fractional sizes from 1\/8\" to 1\" for use in drilling, milling, boring, tapping, lathe work, and engraving tasks. The true double-angle design boosts accuracy and concentricity, while the eccentric nut helps with quick, secure mounting.\u003c\/p\u003e \u003cp\u003e✅ Includes 23 ER40 collets in imperial fractions from 1\/8\" to 1\" in a rugged aluminum case\u003cbr\u003e✅ True double-angle design for precision and concentricity (TIR 0.0004 in)\u003cbr\u003e✅ Eccentric nut inside the collet nut eases mounting and alignment\u003cbr\u003e✅ Hardened alloy spring steel, HRC 44-48, precision-ground surfaces\u003cbr\u003e✅ Surface treated for extended tool life and reliable clamping\u003c\/p\u003e \u003cp\u003e💡 What is a handy use case for an ER40 collet set with a milling machine or lathe?\u003c\/p\u003e\n\u003cp\u003eThese quick notes help you plan tool changes in a busy shop:\u003c\/p\u003e\n- Common in mills and lathes for holding end mills and drills with consistent grip\n- Improves repeatability and accuracy for boring, milling, and engraving tasks\n- The included aluminum case keeps all 23 pieces organized and portable✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48835952607467,"sku":"VXB09NP2N2CP","price":277.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71AStnc4AbL._AC_UL320.jpg?v=1782785013","url":"https:\/\/vxb.com\/products\/pro-grade-23-piece-er40-collet-set-with-one-eighth","provider":"VXB Bearings","version":"1.0","type":"link"}