5/64 Inch Cobalt Drill Bit Set M35 High Speed Steel Jobber Length 135 Degree Point For Hard Metal Stainless Steel Cast Iron Includes Index Storage Case 10 Piece Pack
✔️ M35 cobalt alloy, 135° split point, precision ground
These cobalt drill bits are built for metalworking and excel on hard metals, with a sturdy index storage case for easy organization in workshops and toolboxes.
✅ 5/64 in (1.98 mm) diameter cobalt drill bits in a 10-piece set
✅ M35 high speed steel with 5% cobalt for hardness and wear resistance
✅ 135° split point and straight shank prevent wandering during drilling
✅ Jobber length for versatile drilling in metal and softer materials
✅ Fully ground and polished for sharp cuts and reduced heat build-up
✅ Suitable for stainless steel, hardened steel, cast iron, sheet metal, aluminum, plastic, and wood
✅ Includes index storage case for organization
💡 What is a common use for cobalt drill bits in metalworking?
Handy answer: these bits are designed to cut through hard metals with better heat resistance and longer life.
- Ideal for drilling stainless steel, hardened steel, and cast iron with less wandering
- Long-lasting sharpness thanks to the cobalt alloy and M35 steel
- 135° split point starts holes cleanly and minimizes walking
- Compact index case keeps bits organized for quick access