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
ArticleForet court
Équivalent décimal0,2570 po
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Longueur de goujure2-7/8 po
Helix Angle28 Degrees
Spiral DirectionRight Hand
Diamètre de tige1/4 po
Longueur hors tout4-1/8 po
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
NormesNAS 907 type J
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ThinningThinned
Primary Material ApplicationStainless Steel, Steel, Titanium, Tool and Die Steel