Heavy-duty, heat-resistant 8% cobalt high speed steel cobalt Jobber length drill bit. Straw colour finish, and a 135 degree split point. Good for use in tough, high-tensile material such as alloy and stainless steel, titanium, armour plate and inconel.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.242
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length2 3/4 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.15/64 in
Overall Length4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNAS 907 Type J
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationStainless Steel, Steel, Titanium, Tool and Die Steel