1/2 Inch Cobalt Drill Bit Set, 5 Pc Heavy Duty Bits For Steel, Hard Metal, Cast Iron, Built Tough For Long Life And Fast Penetration, Ideal For Metalworking And DIY Projects, Toolbox Essential 1/2 x 6

1/2 Inch Cobalt Drill Bit Set for Hard Metals - 5 Piece
✔️ 5 x 1/2 in M35 cobalt bits with split-point tip

These cobalt drill bits are built to tackle tough metals in metalworking and DIY projects, delivering fast penetration and long life. Stored in a compact case for easy organization in your toolbox.

✅ 1/2 inch diameter bits built from M35 cobalt for superior hardness and heat resistance
✅ Split point tip prevents slipping for clean starts on hard metals
✅ Suitable for hard metals, steel, cast iron, stainless steel, titanium alloys and hard plastics
✅ Comes in a 5-piece set with a protective storage case for easy access

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

These handy bits are built to cut through tough metals quickly and last long.

• High heat tolerance and abrasion resistance from M35 cobalt alloy
• Split point tips prevent wandering for clean starts
• Suitable for steel, cast iron, stainless steel, titanium alloys and hard plastics
• Five-piece set stored in a compact case for quick access