Cleveland AircraftExtensionDrill 5/16 in HSS (C13192)

Standards: NAS 907 Type B

Overall Length: 12 in

List Number: 3957

Shank Diameter: 5/16 in

Measurement System: Fractional Inch

Material Application: Brass, Copper, Steel, Bronze, Aluminum, Cast Iron, Stainless Steel

Drill Bit Point Angle: 135 Degrees

Helix Type: Regular Spiral

ISO Material Group: P, N, M, K

Finish/Coating: Bright (Uncoated)

Flute Length: 3-3/16 in

Flute Type: Spiral

Cutting Direction: Right Hand

Size Decimal Equivalent: 0.3125

Drill Bit Size: 5/16 in

Coolant Fed: Non-Coolant Through

Shank Type: Straight

Drill Length Class: Aircraft Extension

Point Type: Split

Number of Flutes: 2

Material: High Speed Steel