This spiral flute screw machine drill is for use on alloyed steel, brass, carbon steels, and cast iron. This straight shank drill is 2 1/8 inches long, with a #20 bit 1 1/16 inch flute length and a 118 Degrees point angle. It's made from high speed steel with a bright finish.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.161
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length1 1/16 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.5/32 in
Overall Length2 1/8 in
Drill Length ClassScrew Machine Length
Coolant FedNon-Coolant Through
Series2120
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Primary Material ApplicationAluminum, Brass, Bronze, Copper