{"product_id":"dope-pro-grade-5-piece-counterbore-drill-bit-set-w","title":"Dope Pro Grade 5 Piece Counterbore Drill Bit Set With HSS Aluminum Straight Shank Four Flute End Mills M3 To M8 Pilot Slotting Countersink Counterbore Cutter For Bolt Heads And Screw Recesses In Metalworking","description":"\u003cdiv\u003ePremium HSS-AL Countersink Drill Bit Set for Bolt Heads\u003cbr\u003e\n✔️ Heavy HSS-AL steel, 5 pcs, M3 to M8 sizes, heat-treated \u003cp\u003eThis five-piece countersink set is designed for metalworking tasks like creating flush bolt-head recesses and clean screw slots. It’s commonly used on milling machines and drill presses where precision and efficient tool changes matter.\u003c\/p\u003e \u003cp\u003e✅ Material: HSS-AL super-hard high speed steel\u003cbr\u003e✅ Hardness: HRC 65 to 68\u003cbr\u003e✅ Sizes and dimensions: M3, M4, M5, M6, M8 with precise boot, blade, shank, and full-length measurements (see spec table)\u003cbr\u003e✅ Applications: countersinking holes for bolt heads and screw recesses in copper, aluminum, steel, cast iron\u003cbr\u003e✅ Package: 1 set (5 pieces)\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a countersink drill bit set used for? It’s handy for creating flush bolt head recesses and clean screw slots in metalworking. - Countersinking holes for bolt heads\n- Creates clean seating for screws in copper, aluminum, steel, cast iron\n- Works with milling machines or drill presses\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48160192954603,"sku":"VXB0BQ2M67X1","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Dh8eipneL.jpg?v=1777459074","url":"https:\/\/vxb.com\/products\/dope-pro-grade-5-piece-counterbore-drill-bit-set-w","provider":"VXB Bearings","version":"1.0","type":"link"}