Chicago-Latrobe Jobber Drill Set 21 pc HSS (57712)

Coolant Fed: Non-Coolant Through

Drill Bit Size: 5/32 in, 9/64 in, 9/32 in, 3/16 in, 3/8 in, 5/16 in, 5/64 in, 13/64 in, 19/64 in, 21/64 in, 7/32 in, 11/32 in, 1/8 in, 15/64 in, 17/64 in, 23/64 in, 1/16 in, 3/32 in, 7/64 in, 11/64 in, 1/4 in

Drill Length Class: Jobber-Length

Measurement System: Fractional Inch

Number of Flutes: 2

Flute Type: Spiral

Number of Drill Bits: 21

Size Decimal Equivalent: 0.1719, 0.2969, 0.0625, 0.1875, 0.0781, 0.3594, 0.1250, 0.1094, 0.1406, 0.2813, 0.2656, 0.1563, 0.2031, 0.2500, 0.2344, 0.2188, 0.3750, 0.3438, 0.0938, 0.3281, 0.3125

Helix Type: Regular Spiral

Shank Type: Straight

Drill Bit Case Type: Metal Index

Standards: ASME B94.11M-1993

Material: High Speed Steel

Point Type: Conventional

Cutting Direction: Right Hand

Drill Bit Point Angle: 118 Degrees

List Number: 150

Finish/Coating: Black Oxide