This M42 screw machine drill bit is made of cobalt and has a 3/16 inch diameter, 1 1/16 inch long shank. It is for use with cast iron, steel, tool and die steel, and meets ANSI standards. This 559-TA series screw machine length drill bit has a TiAlN finish, and has fractional inch measurements. It is non-coolant through with a 2 3/16 inch length. Plus it has two 1⅛ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.1875
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length1 1/8 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.3/16 in
Overall Length2 3/16 in
Drill Length ClassScrew Machine Length
Coolant FedNon-Coolant Through
Series559-TA
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Primary Material ApplicationCast Iron, Steel, Tool and Die Steel