Shank: 3-Flat (1/2")
- 135° Split Point Tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Black oxide coating provides lubricity and resists corrosion of the bit
- Reduced shank diameter for use in 1/2" chucks
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