Chicago-Latrobe Jobber Length Drill Bit #21 Cobalt (47755)

Finish/Coating: Straw/Bronze, Straw

Flute Type: Spiral

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

Shank Diameter: 4 mm

Coolant Fed: Non-Coolant Through

Shank Type: Straight

List Number: 550ASP

Measurement System: Wire

Number of Flutes: 2

Overall Length: 3-1/4 in

Drill Bit Size: #21

Material: Cobalt

Standards: NAS 907 Type B

Size Decimal Equivalent: 0.1590

Drill Length Class: Jobber-Length

Flute Length: 2-1/8 in

Helix Type: Regular Spiral

Cutting Direction: Right Hand

Drill Bit Point Angle: 135 Degrees

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

Point Type: Split