60521 HSS 21/64" DRILL BIT | IRWIN Drill Bit, Jobber, 21/64 in Dia, Flute Type: Spiral, Flute Length: 1-11/16 in, Shank Type: Straight, Shank Diameter: 21/64 in, Point Type: Chisel, Point Angle: 118 deg, M-2 Grade, Cutting Edge Material: HSS, HSS, 2-13/16 in OAL, Cutting Direction: Right Hand, Applicable Materials: Metal, Plastic, Wood