
Irwin Industrial Tools
585-10310
Unibit® High Speed Steel Fractional Self-Starting Step Drill
Item #101665525


- Step Drill Bit
- 1 Steps
- 1/4" Shank
- 1/2" Size Range
features
- Single flute cutting edge for greater control through steps
- Hex shank prevents slipping in drill chuck
- Also available with (TiN) coating for longer life
- SpeedPoint tip penetrates faster than previous Unibits and prevents walking
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
Size Range | 1/2 in |
No. of Steps | 1 |
Shank | 1/4 in |
Weight | 0.16 LB |
