IRWIN Unibit 502T Step Drill Bit Set with Nylon Pouch Titanium Nitride Coated 3pc 15502
- This IRWIN Unibit step drill bits feature single-flute cutting edges for greater control through steps.
- These IRWIN Unibit step drill bits have a hex shank to help prevent slipping in the drill chuck.
- IRWIN Unibit step drill bits use a nonskid, self-starting tip to minimize skidding and center punching.
- Titanium Nitride coating is heat- and friction-resistant for extended cutting edge life.