Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuckNew SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Description: 1/4" - 3/4" Hole Sizes: 9 steps Number of Holes: 1/8"