This screw machine drill bit is made of high speed steel and has a 3/16 inch diameter, 1 1/16 inch long shank. It is for use with aluminum, brass, bronze, composite, copper, slate, steel, wood, and meets the standards for ISO. This 157L series screw machine length drill bit has a bright (uncoated) finish, and has wire measurements. It has a 2¼ inch length. Plus it has two 1 3/16 inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.1935
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length1 3/16 in
Helix Angle28 Degrees
Spiral DirectionLeft Hand
Shank Dia.3/16 in
Overall Length2 1/4 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsISO
Primary Material ApplicationAluminum, Brass, Bronze, Composite, Copper, Slate, Steel, Wood