Heavy Duty Cobalt Drill Bits Set, 15 Pc M35 HSS With 135 Degree Tips, Twist Jobber Length For Metal, Cast Iron, Stainless Steel, Plastic And Wood, Beast Mode Pro Grade Bits In Indexed Storage Case, 1/16 To 3/8 Inch

Rugged M35 HSS Cobalt Drill Bits, 15-Piece Set 1/16-3/8in
✔️ Includes 15 pieces from 1/16-3/8in in an indexed case

These cobalt drill bits are built for heavy-duty metalworking and come in an indexed storage case, keeping sizes ready from 1/16 to 3/8 inch for quick selection. They excel in stainless steel, cast iron, non-ferrous metals, plastic and wood, making them a versatile choice for fabrication and workshop projects.

✅ M35 HSS with 5% cobalt for exceptional hardness and wear resistance
✅ 135° split point for easier starting and reduced drift
✅ Dual flutes for smooth cutting and efficient chip clearance
✅ Twist jobber length suitable for metal, stainless steel, cast iron, plastic and wood

💡 What is a heavy-duty cobalt drill bits set used for in metalworking?

This handy guide explains practical use and benefits in tough materials.

- Increases wear resistance for stainless steel and other hard metals
- 135° split point helps start drilling accurately with less drift
- Dual flutes enable smooth cutting and efficient chip removal
- Works well on metal, cast iron, plastic and wood projects