Milwaukee® Step Drill Bit, #12 Drill, 7/8 in Minimum Hole, 3/8 in Maximum Hole, 3-Flat Secure-Grip™ Shank, 3/8 in Shank Diameter, Steel, Black Oxide, Applicable Materials: Aluminum, Duct/Sheet Metal, Steel
| Applicable Materials | : | Aluminum, Duct/Sheet Metal, Steel |
| Drill Size | : | #12 |
| Finish | : | Black Oxide |
| Material | : | Steel |
| Maximum Hole Size | : | 3/8 in |
| Minimum Hole Size | : | 7/8 in |
| Shank Diameter | : | 3/8 in |
| Shank Type | : | 3-Flat Secure-Grip™ |
- 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
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