{"product_id":"m35-cobalt-step-drill-bit-set-for-metal-316-to-78","title":"M35 Cobalt Step Drill Bit Set For Metal 3\/16 To 7\/8 Inch Eight Step Workhorse Heavy Duty Industrial Grade Drill Bits For Stainless Steel Hard Steel Aluminum Wood PVC Long Life","description":"\u003cdiv\u003eM35 Cobalt Step Drill Bit for Metal, 3\/16 to 7\/8 in\u003cbr\u003e\n✔️ Single bit, 12-step range 3\/16 to 7\/8 in, cobalt steel \u003cp\u003eIndustrial-grade step drill bit designed for heavy metal fabrication. This tool makes clean, stepped holes in tough materials and is a go-to for metalworking projects. Typical uses include stainless steel, hard steel, galvanized steel, aluminum, iron, wood, PVC, and copper.\u003c\/p\u003e ✅ 12-step sizes from 3\/16 to 7\/8 in (3\/16, 1\/4, 5\/16, 3\/8, 7\/16, 1\/2, 9\/16, 5\/8, 11\/16, 3\/4, 13\/16, 7\/8) \u003cbr\u003e\n✅ Material: M35 cobalt HSS; industrial-grade, extra-heavy duty+ for stainless steel and hard metals \u003cbr\u003e\n✅ Shank: 3\/8\" tri-flatted shank for secure chuck grip \u003cbr\u003e\n✅ Flute: 2-spiral-flute design for fast chip clearance \u003cbr\u003e\n✅ Cooling\/maintenance: uses cutting oil (not water); maintain a thin anti-rust oil layer \u003cbr\u003e \u003cp\u003e💡 What is a cobalt step drill bit used for in metalworking and drilling across metals? This handy tool is built to create stepped holes through many materials with one bit, saving time on projects.\n- Used for: drilling stainless steel, hard steel, galvanized steel, aluminum, wood, and more\n- How to use: clamp securely, apply cutting oil, and keep rpm low\n- Why cobalt helps: higher heat resistance and longer life than standard bits\n- Not ideal for: Plexiglass or ceramic tile\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48660516798699,"sku":"VXB09JFT55VT","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61YWC8E6w6L.jpg?v=1780294444","url":"https:\/\/vxb.com\/products\/m35-cobalt-step-drill-bit-set-for-metal-316-to-78","provider":"VXB Bearings","version":"1.0","type":"link"}