Irwin UniBit Step Drills
The Irwin Unibit Step Drills enable you to drill holes without having to drill a pilot hole or apply much pressure.
- New SpeedPoint tip provides 6X faster initial penetration time, and eliminates the need for center punching
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates
- Available in several sizes