- VERSATILE USE: High-speed steel for drilling thin metals, plastic, wood, and laminates
- PRECISION CONTROL: Single-flute cutting edge makes true round holes
- SLIP-RESISTANT: Hex-shaped shank secures easily in drill
![Irwin Unibit® High Speed Steel Fractional Self-Starting, 7/8"-1 1/8", 2 Steps, #IR-10239 (1/Pkg) Irwin Unibit® High Speed Steel Fractional Self-Starting, 7/8"-1 1/8", 2 Steps, #IR-10239 (1/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/258949/363835/585-10239__97536.1595484858.jpg?c=2)
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