Description

Drill Bit Grouping=Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=1/4 in
Decimal Equivalent=0.2500
Drill Bit Point Angle=135 Degrees
Drill Bit Material=Cobalt Steel
Drill Bit Finish=Black Oxide
Shank Size=1/4″-28
Flute Length=9/16 in
Depth:Dia. Ratio=4xD
Cutting Direction=Right Hand
Finish=Black Oxide
Application=For aviation
Overall Length=1 1/4 in
Fractional Size=1/4″
Material=Cobalt M42
Point Angle=135 Degrees
Item=Threaded Shank Drill Bit
Standards=NAS 965 Type D
Flute Type=Spiral
Number of Flutes=2
Drill Bit Point Type=Split Point
Aircraft Drill=Yes
Web Construction=Split
Spiral Direction=Right Hand
Shank Type – Machining=Threaded
Measurement System=Fractional Inch
Shank Thread Size=1/4″-28
Primary Material Application=Steel
Maximum Drilling Depth=9/16 in
Finish – Machining=Black Oxide
Material – Machining=Cobalt
Primary Material Application ISO Code=P, S
Shank Shape=Threaded
Shank Dia.=1/4″-20