- 3 flatted shank prevents slipping in drill chuck
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
- Patented single-flute cutting edge gives the user a true round hole every time
- Single-flute cutting edge for greater control through steps
IRWIN Tools
Irwin Unibit® High Speed Steel Fractional Self-Starting, 1/4"-1 3/8", 10 Steps, #IR-…
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