This screw machine drill bit is made of high speed steel and has a 1/16 inch diameter, one-inch long shank. It is for use with aluminum, brass, bronze, composite, copper, slate, steel, wood. This 157L series screw machine length drill bit has a bright (uncoated) finish, and has wire measurements. It has a 1 11/16 inch length. Plus it has two 11/16 inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.073
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length11/16 in
Helix Angle28 Degrees
Spiral DirectionLeft Hand
Shank Dia.1/16 in
Overall Length1 11/16 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Primary Material ApplicationAluminum, Brass, Bronze, Composite, Copper, Slate, Steel, Wood