Description

Thunderbolt� web provides longer life and faster driller times | Fast, accurate drilling: 135� split point tip starts on contact to prevent walking | Reduced slipping: 3-flat Secure-Grip� shank holds the bit firmly in the drill chuck | Versatile: extended length for hard to reach areas, with reduced shank diameter for use in 3/8 in. chucks | Corrosion resistant: black oxide coating provides lubricity and resists corrosion of the bit