Irwin High Speed Steel Fractional Self-Starting 1/4" x 1 3/8" x 1/8" Size:1/4" x 1 3/8" x 1/8" One side of the clear

One side of the clear outer PVC jacket is marked with a white stripe to indicate polarity

Popular uses for this blade: cutting through nail-laden wood

The head and handle are fully polished and forged in one piece

plastic lock nut

Irwin High Speed Steel Fractional Self-Starting 1/4" x 1 3/8" x 1/8" Size:1/4" x 1 3/8" x 1/8" One side of the clearSingle 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, copper, brass, aluminum, plastic and laminates