{"product_id":"step-drill-bit-for-steel-1-3-8-m35-cobalt-drill-bits-3-8-shank-heavy-duty-for-stainless-steel-hard-metal-aluminum-copper-industrial-grade-6-steps-204-1-unibit-1-4-1-3-8","title":"Step Drill Bit for Steel,1-3\/8\",M35 Cobalt Drill Bits,3\/8\" Shank, | Heavy Duty for Stainless Steel, Hard Metal, Aluminum, Copper, Industrial Grade,6-Steps. 204 1 Unibit 1\/4—1-3\/8","description":"\u003ch3\u003eStep Drill Bit for Steel,1-3\/8\",M35 Cobalt Drill Bits,3\/8\" Shank, | Heavy Duty for Stainless Steel, Hard Metal, Aluminum, Copper, Industrial Grade,6-Steps. 204\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIndustrial-Grade Cobalt Step Drill Bit for Hard Metals The OXMUL M35 Cobalt\nStep Drill Bit (1\/4\" to 1-3\/8\") is a heavy-duty, precision-engineered tool\ndesigned for stainless steel, hardened metals, and tough alloys. Built with 7%\ncobalt steel and a black oxide coating, this 6-step bit delivers 6X longer\nlife and 2X faster cutting than standard HSS bits. Whether you're a mechanic,\nmetalworker, or serious DIYer, this industrial-grade step bit chews through\nstainless steel, aluminum, and copper with ease. Rugged Construction \u0026amp; High-\nPerformance Design M35 Cobalt Steel (7% Cobalt) – Harder \u0026amp; more heat-resistant\nthan standard HSS, perfect for stainless steel, galvanized metal, and iron.\nBlack Oxide Coating – Reduces friction, extends bit life, and prevents\ncorrosion. Tri-Flat Shank (3\/8\") – Locks securely in drill chucks, preventing\nspin-out under heavy load. 2-Straight Flutes – Clears metal chips faster,\nreducing overheating and clogging. 6 Graduated Steps (1\/4\" to 1-3\/8\") – Covers\ncommon hole sizes for plumbing, fabrication, and automotive work. Heavy-Duty\nApplications – Where \u0026amp; How to Use It ✔ Stainless Steel Fabrication – Drills\nsinks, exhaust pipes, brackets without dulling. ✔ Automotive \u0026amp; Machinery –\nPerfect for tractor buckets, loader arms, brake rotors, and lug bolts. ✔ HVAC\n\u0026amp; Plumbing – Cuts clean holes in copper tubing, steel pipes, and PVC. How to\nUse (Pro Tips): Clamp metal securely – Prevents vibration for cleaner holes.\nStart slow, then increase speed – Best for stainless steel \u0026amp; hard metals. Use\ncutting oil – Extends bit life and reduces heat buildup. Clear chips\nfrequently – Prevents clogging for smoother drilling. Built for Pros – No-\nNonsense Performance This OXMUL M35 Cobalt Step Bit is not a cheap drill\nbit—it’s a long-term investment. Engineered for welders, metalworkers, and\nmechanics, it outlasts standard bits and drills stainless steel like butter.\nNo more swapping bits or burning through flimsy drills—get the job done\nfaster, cleaner, and with less hassle.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eM35 COBALT BIT \/ HEAVY DUTY for SS \/1\/4\" to 1-3\/8\"\u003c\/li\u003e\n         \u003cli\u003eHeavy Duty for Stainless Steel The Cobalt Drill Bits can drill 6X longer life and 2X faster. This Drill bits is heavy duty for Stainless Steel, Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. This step bit is tough,sharp and can drill many holes on hard metal like a work horse\u003c\/li\u003e\n         \u003cli\u003eM35 Cobalt Bits Prefect for Stainless Steel\/Metal Sheet\/Wood\/Plastic\/Aluminum Sheet\/Copper and other metal sheets. This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter\u003c\/li\u003e\n         \u003cli\u003e6 Steps2-Straight-Flute3\/8\" Shank 6 steps: from 1\/4\", 7\/8\", 1-1\/8\", 1-7\/32\", 1-1\/4\" to 1-3\/8\". 2-Straight-Flute:Clears Chips faster\u003c\/li\u003e\n         \u003cli\u003eA Work HorseThis spiral shaped step bit is a work horse. Easily drilled through the steel platform of your zero-turn mower, stainless steel sink, cold rolled steel, lug bolt, old rack, iron rotors, tractor bucket, washer, heavy steel loader bucket was made for a tractor, hydroponics tubing,water pipe, cabinet\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"OXMUL","offers":[{"title":"1 Unibit 1\/4—1-3\/8","offer_id":58176712704160,"sku":"B0CDC7SL6X","price":169.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0418\/7134\/3776\/files\/B0CDC7SL6X.jpg?v=1784014679","url":"https:\/\/dingoship.com.au\/products\/step-drill-bit-for-steel-1-3-8-m35-cobalt-drill-bits-3-8-shank-heavy-duty-for-stainless-steel-hard-metal-aluminum-copper-industrial-grade-6-steps-204-1-unibit-1-4-1-3-8","provider":"DingoShip AU","version":"1.0","type":"link"}