{"product_id":"counterbore-drill-bit-set-for-cnc-milling-5-piece","title":"Counterbore Drill Bit Set For CNC Milling 5 Piece M3 To M8 Countersink End Mills 4 Flute HSS AL High Speed Steel For Copper Aluminum Steel Cast Iron Machining Ausenzup","description":"\u003cdiv\u003e5-Piece M3 to M8 Countersink End Mills for CNC Milling\u003cbr\u003e\n✔️ Set includes M3, M4, M5, M6, M8 sizes for copper to steel \u003cp\u003eThis countersink end mill set is designed for CNC milling and mold work, featuring HSS-AL high speed steel for long life. It is ideal for machining copper, aluminum, steel, and cast iron with precise hole and countersink accuracy in a compact 5-piece pack.\u003c\/p\u003e \u003cp\u003e✅ Material: HSS-AL high speed steel, hardness 65-68 HRC\u003cbr\u003e✅ Size range: M3, M4, M5, M6, M8 in metric set\u003cbr\u003e✅ Applications: copper, aluminum, steel, and cast iron milling\u003cbr\u003e✅ 4 flute design for efficient chip removal and finish\u003cbr\u003e✅ Pack: 5 pieces in a compact set for various hole sizes\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a countersink end mill set used for in CNC milling?\u003c\/p\u003e\n\u003cp\u003eIt's a handy set for creating clean countersinks and precise bolt holes across various metals.\u003c\/p\u003e\n- Creates flush countersinks for bolt holes\u003cbr\u003e\n- Suitable for copper, aluminum, steel, and cast iron\u003cbr\u003e\n- 4 flute geometry improves chip clearance and finish\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47914407067883,"sku":"VXB0D9WQ4VLH","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/612ffawHcvL.jpg?v=1773238378","url":"https:\/\/vxb.com\/products\/counterbore-drill-bit-set-for-cnc-milling-5-piece","provider":"VXB Bearings","version":"1.0","type":"link"}