This high-performance screw machine drill bit is made of cobalt and has a ⅜ inch diameter, 46mm long shank. It is for use with steel, tool and die steel. This EX-Gold series screw machine length drill bit has a TiN finish, and has letter measurements. It is non-coolant through and has a 130 Degrees drill bit point, with a 2⅝ inch length. Plus it has two 1 7/16 inch spiral flutes, a straight shank, and 130 Degrees notched point drill point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.257
Material - MachiningCobalt
Drill Bit Point Angle130 Degrees
Flute TypeSpiral
Flute Length1 7/16 in
Cutting DirectionRight Hand
Shank Dia.3/8 in
Overall Length2 5/8 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeM, N, P
Drill Bit SizeF
Measurement SystemLetter
Finish - MachiningTiN
Drill Bit Point TypeNotched Point
Number of Flutes2
Maximum Drilling Depth1 7/16 in
Shank Type - MachiningStraight
Shank Length46.00 mm
Depth:Dia. Ratio3xD
Coolant FedNon-Coolant Through
SeriesEX-Gold
Drill Diameter Tolerance+0.000 mm/-0.022 mm
Primary Material ApplicationSteel, Tool and Die Steel