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 degree split point tip starts on contacts to prevent walking, while the parabolic flute clears chips fast. 95 piece set includes: (1) 1/16" Thunderbolt black oxide drill bit, (1) 1/4" Magnetic nut driver, (1) 1/4" Thunderbolt black oxide drill bit (1) 1/8" Thunderbolt black oxide drill bit, (1) 3/16" Thunderbolt black oxide drill bit, (1) 3/32" Thunderbolt black oxide drill bit, (1) 5/16" Magnetic nut driver, (1) 5/32" Thunderbolt black oxide drill bit, (1) 5/64" Thunderbolt black oxide drill bT20, (3) Torx bit 1" T27, (2) Torx bit 1" T30, (2) Torx bit 1" T40, (2) Torx bit 1" T9, (1) Torx bit 2" T20, (1) Torx bit 2" T25.

• DRILL/DRIVER SETS
• DRIVE AND FASTEN
• 95 PIECES