This screw machine drill bit has a 1½ inch long shank. This screw machine length drill bit has fractional inch measurements. It has a 3-11/16 inch stubby length. Plus it has 2.1875 inch regular spiral flutes, and a 118 Degrees split point drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.4844 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Length1.5 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR78
Drill Bit Size31/64 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Flute Length2.1875 in
Overall Length3.688 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Country of OriginUnited Kingdom
(subject to change)