Irwin Step Drill Bit Set Cobalt 1/8-3/4 3 pc. (10502cb)

Material: Cobalt Alloy Steel, Cobalt

Number of Drill Bits: 3

Cutting Direction: Right Hand

Impact Rated: Not Impact Rated

Shank Type: Straight with Three Flats

Size Decimal Equivalent: 0.7500, 0.1875, 0.1250, 0.2813, 0.6250, 0.1563, 0.5000, 0.6875, 0.5625, 0.2500, 0.4063, 0.2188, 0.3750, 0.4688, 0.3438, 0.3125, 0.4375

Measurement System: Fractional Inch

Point Type: Pilot

Drill Bit Point Angle: 135 Degrees

Drill Bit Size: 3/4 in, 9/16 in, 5/32 in, 11/16 in, 9/32 in, 13/32 in, 3/16 in, 3/8 in, 5/16 in, 1/2 in, 7/32 in, 5/8 in, 15/32 in, 11/32 in, 1/8 in, 7/16 in, 1/4 in

Finish/Coating: Black Oxide