This general purpose jobber length drill bit is made of high speed steel and has a 7/16 inch diameter, 1 7/16 inch long shank. It is for use with aluminum, brass, bronze, copper. This 150D series jobber length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a 5⅝ inch length. Plus it has two 4 3/16 inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.4531
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length4 3/16 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.7/16 in
Overall Length5 5/8 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNot Rated
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper