{"product_id":"heavy-duty-cobalt-step-drill-bit-set-for-metal-316","title":"Heavy Duty Cobalt Step Drill Bit Set For Metal 3\/16 To 7\/8 Inch, 12 Steps, Pro Grade For Stainless Steel Aluminum Copper Iron, Built To Last With Fast Cutting For Quick Smooth Holes","description":"\u003cdiv\u003eCobalt Step Drill Bit for Metal, 3\/16-7\/8 in, 12 Steps, 1pc\u003cbr\u003e\n✔️ 12-step cobalt step drill, 3\/16-7\/8 in range, 1\/4 in shank \u003cp\u003eThis heavy-duty cobalt step drill bit is built to tackle tough metals, including stainless steel, aluminum, copper, and more. It’s a go-to tool for metal fabrication, automotive repairs, and industrial maintenance where reliable hole sizes are needed.\u003c\/p\u003e \u003cp\u003e✅ 3\/16-7\/8 in hole sizes (12 steps) \u003cbr\u003e\n✅ M35 cobalt steel (1.3243) with TiAlN coating for long life \u003cbr\u003e\n✅ 1\/4 in shank \u003cbr\u003e\n✅ 2-flute design for fast chip clearance \u003cbr\u003e\n✅ Suitable for stainless steel, metal sheets, aluminum, copper and more \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a cobalt step drill bit used for in metalworking and why choose cobalt-coated tools?\u003c\/p\u003e\n\u003cp\u003eA handy option for durable metal drilling in fabrication and maintenance tasks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCobalt bits excel at drilling stainless steel and hard alloys with less breakage\u003c\/li\u003e\n\u003cli\u003eTiAlN coating reduces friction and extends tool life in tough metals\u003c\/li\u003e\n\u003cli\u003eIdeal for creating multiple hole diameters with a single bit\u003c\/li\u003e\n\u003cli\u003eBest used with a drill press or mag drill and proper coolant\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48651228971243,"sku":"VXB08K966N3Z","price":58.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61QDf0778GL.jpg?v=1780123537","url":"https:\/\/vxb.com\/products\/heavy-duty-cobalt-step-drill-bit-set-for-metal-316","provider":"VXB Bearings","version":"1.0","type":"link"}