Irwin Tools 10231 #1 1/8"- 1/2" High Speed Steel Fractional Self-Starting Unibit®
High Speed Steel Fractional Self-Starting
Features
- 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 faltted shank prevents slipping in drill chuck
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Specifications
- Item #: 10231
- Description: #1
- Hole Sizes: 1/8" - 1/2"
- Number of Holes: 13 steps
- Maximum Material Thickness: 1/8"
- Hex Shank Size: 1/4"