{"product_id":"pro-grade-balanced-cat40-end-mill-tool-holder-one","title":"Pro Grade Balanced CAT40 End Mill Tool Holder One Eighth Inch Bore 2.5 Inch Length 0.75 Inch Nose 5\/8-11 Drawbar G2.5 20,000 RPM CNC Milling Ready Built Tough For Precision Jobs","description":"\u003cdiv\u003eBalanced CAT40 1\/8 Bore End Mill Holder, single piece, 2.5in\u003cbr\u003e\n✔️ CAT40 holder, 1\/8 bore, 2.5 inch length, balanced at 20k RPM \u003cp\u003eThis balanced CAT40 end mill tool holder is built for CNC milling, designed to secure 1\/8\" diameter end mills with precision. It's ideal for high-speed milling centers and automated production setups where consistent tool alignment and surface finish matter.\u003c\/p\u003e \u003cp\u003e✅ Bore diameter: 1\/8\" \u003cbr\u003e✅ Overall length: 2.5\" \u003cbr\u003e✅ Nose diameter: 0.75\" \u003cbr\u003e✅ Drawbar thread: 5\/8-11 \u003cbr\u003e✅ Max RPM: balanced to G2.5 at 20000 RPM \u003cbr\u003e✅ TIR: 0.0001\" \u003cbr\u003e✅ Material: 40CR \u003cbr\u003e✅ Coolant through spindle capability\u003c\/p\u003e \u003cp\u003e💡 What is a CNC end mill holder used for in high-speed milling? It secures cutting tools in a spindle, maintaining concentricity and reducing chatter for better surface finish.\u003cbr\u003e - Tool retention and alignment\u003cbr\u003e - High-speed stability and reduced spindle wear\u003cbr\u003e - CAT40 taper with 5\/8-11 drawbar compatibility\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077536526571,"sku":"VXB07XYTVSZ2","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51atCWo1mAL.jpg?v=1775867787","url":"https:\/\/vxb.com\/products\/pro-grade-balanced-cat40-end-mill-tool-holder-one","provider":"VXB Bearings","version":"1.0","type":"link"}