Dang Tough Heavy Duty Titanium Coated HSS Step Drill Bit Set With Triangular Shank For Smooth Wood And Metal Cutting Versatile Pro Shop Grade 5 Piece Kit
✔️ 5 pack heavy duty HSS titanium coated step drill bits
This five piece step drill bit set uses high speed steel core and titanium plating to punch clean circles across sheet metal, copper, and soft timber. Home workshops and automotive garages rely on these tapered cutters for making perfect exit holes without ragged edges or excess dust buildup. Designed with a flat triangular drive tang, they lock straight into impact drills and cordless rotary tools for steady feed pressure.
✅ High speed steel body with titanium surface layer✅ Tapered cone profile enlarges holes with single tool pass
✅ Triangular shank prevents chuck slipping during load
✅ Handles mild steel, stainless plate, aluminum sheet, and plastics
💡 Why choose a titanium coated HSS step drill design for thin gauge steel work?
The multi diameter cutting lips remove material gradually instead of grabbing hard while delivering handy precision.
- The thermal resistant coating lowers friction during prolonged bore passes
- Flat triangular drive tang mates perfectly with quick release tool holders
- Stepped flute geometry pulls metallic swarf upward for cleaner cuts