Pro Grade 21 Piece Cobalt Drill Bit Set With Bullet Point Tip M35 TiAlN Coated, 3 Flats Shank, For Hardened Metal, Stainless Steel, And Plastic, One Sixteenth To One Half Inch Hole Size

Premium 21-Piece Cobalt Drill Bit Set with Bullet Tips
✔️ 21pc cobalt set, M35, TiAlN coat, bullet tips, 3 flats for metal

This 21-piece cobalt drill bit set is designed for tough metals and hardware projects. It excels at drilling stainless steel, hardened metal, alloy steel, sheet metal, cast iron, and certain plastics. Perfect for professional shops and DIY garages alike.

✅ Precision bullet point tip for self-centering and cleaner holes
✅ M35 cobalt alloy (5% cobalt) for heat resistance and edge durability
✅ TiAlN coating increases hardness and edge life for demanding work
✅ 21-piece set in a rugged storage case with laser-etched size labels
✅ 3 flats shank for secure grip and reduced slipping
✅ Sizes range from 1/16" to 1/2" for metal, stainless steel, and plastics
✅ Works with standard drill drivers and drill presses; 90-day satisfaction guarantee

💡 What is a drill bit set used for in metalworking?

A handy kit that helps you create clean, precise holes across metal, plastic, and alloys. - precise hole drilling in stainless steel and hardened metals - M35 cobalt alloy delivers heat resistance for high-speed work - TiAlN coating boosts wear resistance and edge life - organized case with laser-etched sizes for quick selection