Irwin 10513 Unibit Step Drill 3-Pc Merchandiser Features:
- Single flute cutting edge - greater control & rounder holes.
- Laser etched sizes - won't wear off with use.
- 3-flatted shank - no slipping in drill chuck.
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking.
- Ideal for drilling holes in thin materials such as mild steel, cooper, brass, aluminum, plexiglass, wood and laminates.
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