{"product_id":"b0f53w38ht","title":"Cobalt Steel Step Drill Bit Set - 3PCS 30 Sizes for Metal, Impact-Ready Step Bits for Steel with Titanium Coating \u0026 Aluminum Case | Professional Metal Drill Bit Kit(3pc)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSupercharged Cobalt Steel Construction Baigao’s step drill bits are forged from premium cobalt steel (M42 grade), delivering 68% higher heat resistance and 2X lifespan vs. titanium-coated rivals. The titanium nitride coating reduces friction by 40%, letting these step bits for metal slice through stainless steel, cast iron, and hardened alloys like butter—no more burnt bits or failed projects!\u003c\/li\u003e\n\u003cli\u003eLaser-Calibrated Steps \u0026amp; 118° Spear Tip Precision meets power! Each unibit step drill bit features 50 laser-etched sizes (1\/4\"-1-3\/8\") and a 118° self-centering tip that eliminates \"bit walking\"on curved surfaces. Four slots design clears metal chips 50% faster, preventing clogging in automotive sheet metal or aluminum siding. Whether you’re installing electrical conduits or crafting metal art, this step drill bit for metal delivers burr-free holes in seconds. Hex shank grips any chuck—even impact drivers!\u003c\/li\u003e\n\u003cli\u003eIndustrial-Grade Impact Resistance Built for the toughest jobs! These step bits for metal are hardened to 68 HRC and engineered for high-torque impact drills. Tested on 1\/4\" steel plates at 3,500 RPM, they outperformed 92% of competitors in vibration resistance. The reinforced step geometry prevents chipping when punching through truck frames or steel studs. As a true impact drill bit set, it’s trusted by welders and fabrication shops—no more snapped bits mid-proj\u003c\/li\u003e\n\u003cli\u003e30 Sizes, 1 Game-Changing Set Ditch the drawer full of single-use bits! This metal drill bit set for steel packs 30 sizes into just 5 compact step drill bits, covering 90% of metalworking tasks. Drill pilot holes (3mm) to large conduit passes (35mm) without swapping tools—perfect for tight spaces like car engines or rooftop installations.\u003c\/li\u003e\n\u003cli\u003eBaigao’s step drill bit set ships in a CNC-machined aluminum case with shock-absorbing foam. Survives 10-foot drops and repels moisture in humid garages or rainy jobsites. Weighs 40% less than steel boxes—throw it in your truck bed without guilt! Every set includes our \"No-Questions-Asked\" lifetime warranty: if your step drill bit ever fails, we replace it FREE. Because pros demand reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : Baigao\u003c\/li\u003e\n\u003cli\u003eTool Flute Type : Spiral\u003c\/li\u003e\n\u003cli\u003eManufacturer : Sanilok\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"shop.3","offers":[{"title":"Default Title","offer_id":42345329197138,"sku":"B0F53W38HT","price":64.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/9098\/4274\/files\/514wcK4rsCL._SX522.jpg?v=1774243965","url":"https:\/\/provaultshop.com\/products\/b0f53w38ht","provider":"ProVault","version":"1.0","type":"link"}