This screw machine drill bit is made of high speed steel and has a #60 diameter, ⅞ inch long shank. This Extra Short series screw machine drill bit has a bright (uncoated) finish. It has a 1⅜ inch stubby length. Plus it has ½ inch flutes, and a 118 Degrees drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.0400 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Dia.#60
Overall Length1.375 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Drill Bit Size#60
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Flute Length1/2 in
Shank Length0.875 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR78
Country of OriginUnited Kingdom
(subject to change)