This number 29 aircraft extension drill bit has a flute length of 1 3/4 inches, an overall length of six inches, and a diameter of 0.136 inches. This drill bit is made of cobalt steel.
Technical Specs
ItemDrill Extension
Decimal Equivalent0.1360 in
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Flute Length1 3/4 in
Shank Length4.25 in
Drill Length ClassLong Aircraft
Material Grade - MachiningCobalt
Drill Bit Size#29
Measurement SystemFractional Inch
Finish - MachiningBronze
Flute TypeRegular Spiral
Shank Dia.0.136 in
Overall Length6 in
Drill Bit GroupingIndividual
Country of OriginUnited Kingdom
(subject to change)