Irwin 635 Jobber Length Drill Bit, Heavy-Duty, Fractional, 3/64 in Dia, Flute Type: Twist, Flute Length: 3/4 in, Shank Type: Straight, Point Type: Split, Point Angle: 135 deg, Cutting Edge Material: M2 HSS, M2 HSS, Black Oxide, 1-3/4 in OAL, Applicable Materials: Metal, Plastic and Wood