Irwin Unibit 10310 High Speed Steel 10 1/2" Step Drill
The Irwin Unibit 10310 10 1/2" Step Drill enables you to drill holes without having to drill a pilot hole or apply much pressure.
- Ideal for drilling holes in thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
- Hex shank prevents slipping in drill chuck
- 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