Milwaukee® Step Drill Bit, 3/16 in Minimum Hole Dia, 1/2 in Maximum Hole Dia, 6 Steps, 6 Hole Sizes, 2 Flutes, 1/4 in Shank, 3-Flat, Reduced Shank, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal and Plastic
- Jam-free performance - dual-flute design provides greater speed and control
- Up to 2X faster - optimized for cordless drills in high speed
- Rapid Strike™ tip - creates fast, accurate starts and generates less heat
- Up to 4X longer bit life - optimized geometry with black oxide coating to cut faster and produce less heat
- Up to 50% more holes per battery charge - greater user productivity
- Laser engraved reference marks - easily stop on any hole size
- 3-flat Secure-Grip™ shanks - reduces bit slippage in the chuck