Thunderbolt® Black Oxide Drill Bit Set - 21 Piece
- Optimized shockwave absorbs peak torque and prevents breaking
- Stainless steel sleeve extends for improved fastener stability
- Laser etched depth gauge for increased fastener control
- Magnet holds fasteners to the drive guide
- C-ring retains the insert bit
- Custom alloy 76 steel maximizes resistance to wear and shock
- Includes 6 insert driver bits and 6 in. magnetic drive guide
- For use with 1" insert style driver bits
- Includes
- (2) 1/16" Thunderbolt Black Oxide Drill Bit
- (1) 11/64" Thunderbolt Black Oxide Drill Bit
- (1) 1/2" Thunderbolt Black Oxide Drill Bit
- (1) 13/64" Thunderbolt Black Oxide Drill Bit
- (2) 1/4" Thunderbolt Black Oxide Drill Bit
- (1) 15/64" Thunderbolt Black Oxide Drill Bit
- (2) 1/8" Thunderbolt Black Oxide Drill Bit
- (2) 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
- (2) 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