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Measurement System: Fractional Inch
Size Decimal Equivalent: 0.3281
Number of Flutes: 2
ISO Material Group: P, N, K
Coolant Fed: Non-Coolant Through
Finish/Coating: Black Oxide
Drill Bit Size: 21/64 in
Shank Type: Tang
Drill Length Class: Taper-Length
Point Type: Conventional
Shank Diameter: 21/64 in
Cutting Direction: Right Hand
Flute Length: 4-1/8 in
Drill Bit Point Angle: 118 Degrees
Material Application: Brass, Copper, Steel, Bronze, Aluminum, Cast Iron
Standards: ANSI
Flute Type: Spiral
Overall Length: 6-1/2 in
List Number: 255AN
Material: High Speed Steel
Helix Type: Regular Spiral
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