This screw machine drill bit has a #59 diameter shank. This screw machine length drill bit has fractional inch measurements. It has a 1⅜ inch stubby length. Plus it has ½ inch regular spiral flutes, and a 118 Degrees split point drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.0410 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Dia.#59
Overall Length1.375 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Drill Bit Size#59
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)