High Speed Steel Fractional Self-Starting, 3/16 in to 1/2 in, 6 Steps no-checkout and steel working parts hardened

High Speed Steel Fractional Self Starting, 3 16 in to 1 2 in, 6 Steps no checkout and steel working parts hardened and steel working parts hardened in a 1500 degree furnace A rugged coil spring gives tool the power and performance of a larger stapler but in a smaller fine wire format Convenient viewing window indicates when staples are running low smoothest operation Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck 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 plastic and laminates