Milwaukee® Thunderbolt® Drill Bit Set, HSS, Black Oxide, 21 Piece
| Finish | : | Black Oxide |
| Material | : | HSS |
| Number of Pieces | : | 21 |
- Extreme durability thicker web provide greater strength and longer life
- Fast, accurate drilling, 135 deg split point tip starts on contact to prevent walking while the parabolic flute clears chips fast
- Reduced slipping 3-flat SECURE GRIP™ shank hold the bit firmly in the drill chuck
- Corrosion-resistant black oxide coating provides lubricity and resists corrosion of the bit