This M42 screw machine drill bit is made of cobalt and has a ¼ inch diameter, 1⅛ inch long shank. It is for use with cast iron, stainless steel, and meets ASME standards. This 2175-TA series screw machine length drill bit has a TiAlN finish, and has fractional inch measurements. It is non-coolant through with a 2½ inch length. Plus it has two 1⅜ inch parabolic flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.25
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Flute TypeParabolic
Flute Length1 3/8 in
Helix Angle40 Degrees
Spiral DirectionRight Hand
Shank Dia.1/4 in
Overall Length2 1/2 in
Drill Length ClassScrew Machine Length
Coolant FedNon-Coolant Through
Series2175-TA
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Primary Material ApplicationCast Iron, Stainless Steel