This screw machine drill bit has a 2⅜ inch long shank. This screw machine length drill bit has fractional inch measurements. It has a 6¾ inch stubby length. Plus it has 4⅜ inch regular spiral flutes, and a split point drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent1.2031 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Length2.375 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR78
Drill Bit Size1 13/64 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Flute Length4.375 in
Overall Length6.75 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Country of OriginUnited Kingdom
(subject to change)