This jobber drill bit features two spiral flutes and a 135 Degrees point angle. It has a flute length of 2.717 inches, an overall length of 4.291 inches, and a diameter of seven millimetres. This non-coolant through drill bit is made of cobalt steel.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.2756
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length69.00 mm
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.7 mm
Overall Length109.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNAS 907 Type J
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Stainless Steel, Steel