Klein Tools KTSB03 Step Drill Bit Double-Fluted #3, 1/4" to 3/4"
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- Two flutes cut faster and keep bit cooler
- Fast-starting, non-walking drill tip
- High-visibility silver targets for primary hole sizes
- Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
- 9 hole sizes