Cobalt Drill Bit Set, 21 Piece With Case, Three Flat Shank, For Stainless Steel, Cast Iron, Titanium, Aluminum, Light Gauge Metal, Wood And Plastic Drilling, Durable Heavy Duty High Heat Metalworking Kit

Cobalt Drill Bit Set for Stainless Steel, 21-Piece with Case
✔️ Three-flat shank grip; split-point for no-skate starts; 4x life

This cobalt drill bit set is designed for metalworking and general drilling. It includes a 21-piece assortment in a case, covering stainless steel, cast iron, titanium, aluminum, light-gauge metal, wood and plastic for a wide range of projects.

✅ 4x longer life than standard high-speed drill bits
✅ Split-point tips prevent walking and ensure clean holes
✅ Three-flat shanks on 3/16" and larger improve grip
✅ Laser-etched diameters for quick size identification
✅ Compatible with stainless steel, cast iron, aluminum and more

💡 What is a cobalt drill bit set best used for in metalworking and DIY projects?

Handy for drilling stainless steel, cast iron, titanium and other hard metals, plus light-duty work in wood and plastic.

• for stainless steel, cast iron, titanium and other hard metals
• split-point tips prevent walking and enable accurate holes
• three-flat shanks improve grip and reduce slip in drills

✝️