This general-purpose stub-length drill has a 5/16-inch bit and a 118 Degrees point angle. The flute is 1 5/8 inches long and the drill has an overall length of 2 13/16 inches. This drill is made from high speed steel with a bright finish.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.3125 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeRegular Spiral
Shank Length1.1875 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR78
Drill Bit Size5/16 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Flute Length1.625 in
Overall Length2.813 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Country of OriginUnited Kingdom
(subject to change)