Chicago-Latrobe Jobber Length Drill Bit #21 Cobalt (54031)

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

Drill Bit Size: #21

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

Flute Type: Spiral

Drill Length Class: Jobber-Length

Measurement System: Wire

Shank Diameter: 4 mm

Flute Length: 2-1/8 in

List Number: 550-TN

Number of Flutes: 2

Shank Type: Straight

Drill Bit Point Angle: 135 Degrees

Material: Cobalt

Overall Length: 3-1/4 in

Size Decimal Equivalent: 0.1590

Standards: NAS 907 Type J

Point Type: Split

Cutting Direction: Right Hand

Finish/Coating: TiN

Coolant Fed: Non-Coolant Through

Helix Type: Regular Spiral