Cleveland Aircraft Extension Drill #21 Cobalt (C08138)

Drill Length Class: Aircraft Extension

Point Type: Split

Helix Type: Regular Spiral

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

Drill Bit Size: #21

Flute Type: Spiral

Shank Diameter: 4.04 mm

Flute Length: 2 in

Drill Bit Point Angle: 135 Degrees

Number of Flutes: 2

ISO Material Group: S, P, N, M, K

Overall Length: 6 in

Coolant Fed: Non-Coolant Through

Cutting Direction: Right Hand

Measurement System: Wire

Finish/Coating: Straw

List Number: 3722-6

Standards: NAS 907 Type J

Size Decimal Equivalent: 0.1590

Material: Cobalt

Shank Type: Straight