This high-performance jobber length drill bit is made of cobalt and has a ¼ inch diameter, 1¼ inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, nickel, steel, titanium, and meets ASME standards. This 1802 series jobber length drill bit has a straw/bronze finish, and has letter measurements. It is non-coolant through with a 4⅛ inch length. Plus it has two 2⅞ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.261
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length2 7/8 in
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.1/4 in
Overall Length4 1/8 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ConstructionTapered
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeH, K, N, P, S