Pro Cobalt Drill Bit Set For Metal And Steel With TiAlN Coating And Bullet Point Tips, 21-Piece Sizes 1/16 To 1/2 Inch, Built For Hardened Metal And Stainless Steel, By Toolant

Cobalt Drill Bit Set for Metal and Steel with TiAlN Coating
✔️ 21-piece set with bullet point tips, TiAlN coating, hardened steel

A cobalt drill bit set is designed for drilling metal and hardened steel, including stainless steel. It's ideal for workshops, fabrication shops, and construction projects where tough metals need precise holes.

✅ 21-piece cobalt drill bit set for metal and steel
✅ TiAlN coating boosts hardness to 89HRC and resists heat
✅ Bullet point tips provide self centering for accurate drilling
✅ Range from 1/16 to 1/2 inch, with multiple bits at small sizes
✅ Optimized for hardened metal and stainless steel drilling
✅ 90 day warranty with refund or replacement

💡 What is a cobalt drill bit set used for in metalworking? A cobalt drill bit set is a handy tool for drilling through hard metals like steel and stainless. - High heat resistance helps maintain sharpness during extended drilling - TiAlN coating reduces wear and extends life in tough metals - Bullet point tips minimize wandering for clean, accurate holes - Compatible with power drills and drill presses