IRWIN Step Drill Bit Set, General Purpose, 4-Piece (10225)
Product description
- Single-flute cutting edges for greater control through steps
- 4 most popular Unibit sizes cover a wide range of applications
- SpeedPoint tip prevents "walking," gets fast starts, and eliminates the need for pilot starting hole
- Single-flute cutting edge drills true, round holes with smooth, clean finish
- Hex shank provides secure grip in the drill chuck
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