This general purpose screw machine drill bit is made of carbide and has a 8mm diameter, 79mm long shank. It is for use with cast iron, hardened steel, steel, tool and die steel. This HY-PRO CARB series screw machine length drill bit has a TiAlN finish, and has letter measurements. It is non-coolant through with a 79mm length. Plus it has two 34mm spiral flutes, a straight shank, and 140 Degrees thinning point drill point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.257
Material - MachiningCarbide
Drill Bit Point Angle140 Degrees
Flute TypeSpiral
Flute Length34.00 mm
Cutting DirectionRight Hand
Shank Dia.8.00 mm
Overall Length79.00 mm
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Web ThinningR-Thinned
Primary Material ApplicationCast Iron, Hardened Steel, Steel, Tool and Die Steel