High Speed Steel Fractional Self-Starting, 3/16 in to 1/2 in, 6 Steps

Single-flute cutting edge for greater control through steps Also available with (TiN) coating for longer life New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Hex shank prevents slipping in drill chuck