Irwin 10310 #10 1/2 in. Unibit Step Drill
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
- Single-flute cutting edge for greater control through steps
- Patented single-flute cutting edge gives the user a true round hole every time
- 3 flatted shank prevents slipping in drill chuck
- New speed point tip penetrates faster than previous unibits and prevents walking
- Weight: 1.00 LBS
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- Weight: 1.00 LBS