3pc HSS Step Drill Bit Set
Technical Details
- This compact set replaces 29 individual drill bits
- Two-flute design for faster, smoother cutting
- Package comes with one 4mm to 12mm five-step bit, titanium coated
- One 4mm to 20mm nine-step bit, titanium coated
- 4mm to 32mm fifteen-step bit, titanium coated
Product Description
Made with drop forged heat treated high speed steel (HSS) with titanium nitride coating for longer life time. High speed, titanium nitride coated steel Replaces 29 separate drill bits Two fluted design for fast, smooth cutting. Automatically deburrs holes as you drill.
Five step bit: 4mm,6mm,8mm,10mm,12mm;
Nine step bit: 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm;
Fifteen step bit: 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm
1. 3pc HSS Step Drill Bit Set Product Show