Thunderbolt® Black Oxide Drill Bit Set - 15 Piece
- Extreme durability: Thicker web provides greater strength and longer life
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Black oxide coating provides lubricity and resists corrosion of the bit
- Includes
- (1) 1/16" Thunderbolt Black Oxide Drill Bit
- (1) 11/64" Thunderbolt Black Oxide Drill Bit
- (1) 13/64" Thunderbolt Black Oxide Drill Bit
- (1) 1/4" Thunderbolt Black Oxide Drill Bit
- (1) 3/16" Thunderbolt Black Oxide Drill Bit
- (1) 3/32" Thunderbolt Black Oxide Drill Bit
- (1) 3/8" Thunderbolt Black Oxide Drill Bit
- (1) 5/16" Thunderbolt Black Oxide Drill Bit
- (1) 5/32" Thunderbolt Black Oxide Drill Bit
- (1) 5/64" Thunderbolt Black Oxide Drill Bit
- (1) 7/32" Thunderbolt Black Oxide Drill Bit
- (1) 7/64" Thunderbolt Black Oxide Drill Bit
- (1) 9/64" Thunderbolt Black Oxide Drill Bit
- (1) 1/8" Thunderbolt Black Oxide Drill Bit
- (1) 9/32" Thunderbolt Black Oxide Drill Bit