This screw machine drill bit is made of high speed steel and has a #54 diameter, one-inch long shank. This Extra Short series screw machine drill bit has a bright (uncoated) finish. It has a 1⅝ inch stubby length. Plus it has ⅝ inch flutes, and a 118 Degrees drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.0550 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Dia.#54
Overall Length1.625 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Drill Bit Size#54
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Flute Length5/8 in
Shank Length1 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR78
Country of OriginUnited Kingdom
(subject to change)