Premium-grade S2 tool steel. Durable composition equals longer bit life. Corrosion-resistant, black oxide coating provides lubricity and resists corrosion of the bit. Thicker web provides greater strength and longer life. Fast, accurate drilling. 135 deg split point tip starts on contacts to prevent walking, while the parabolic flute clears chips fast. 95-piece set includes one 1/16 in Thunderbolt black oxide drill bit, one 1/4 in Magnetic nut driver, one 1/4 in Thunderbolt black oxide drill bit one 1/8 in Thunderbolt black oxide drill bit, one 3/16 in Thunderbolt black oxide drill bit, one 3/32 in Thunderbolt black oxide drill bit, one 5/16 in Magnetic nut driver, one 5/32 in Thunderbolt black oxide drill bit, one 5/64 in Thunderbolt black oxide drill bit, one 7/64 in Thunderbolt black oxide drill bit, two Hex bit 1 in 1/16 in, two Hex bit 1 in 1/4 in, two Hex bit 1 in 3/16 in, two Hex bit 1 in 5/32 in, two Hex bit 1 in 9/64 in, two Hex bit 1 in 1/8 in, two Hex bit 1 in 3/32, two Hex bit 1 in 5/64 in, two Hex bit 1 in 7/64 in, one Magnetic drive guide, three Phillips bit 1 in P1, 10 Phillips bit 1 in P2, four Phillips bit 1 in P3, three Phillips bit 1 in PR2, one Phillips bit 2 in P2, one Pozidrive bit 1 in PZ1, one Pozidrive bit 1 in PZ3, two slotted bit 1 in SL 1/4 in, two slotted bit 1 in SL 1/8 in, two slotted bit 1 in SL 3/16 in, two SL 7/64 in, two slotted bit 1 in SL 9/32 in, one slotted bit 2 in SL 3/16, three Square bit 1 in SQ1, eight Square bit 1 in SQ2, three Square bit 1 in SQ3, one Square bit 2 in SQ2, two Torx bit 1 in T10, two Torx bit 1 in T15, three Torx bit 1 in T20, three Torx bit 1 in T27, two Torx bit 1 in T30, two Torx bit 1 in T40, two Torx bit 1 in T9, one Torx bit 2 in T20, one Torx bit 2 in T25.
- Premium-grade S2 tool steel
- Premium-grade S2 tool steel
- Thicker web provides greater strength and longer life
- Black oxide coating provides lubricity and resists corrosion of the bit
- 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
