This screw machine drill bit is made of high speed steel and has a 1⅛ inch long shank. This screw machine length drill bit has fractional inch measurements. It has a 2.4375 inch stubby length. Plus it has 10 1-5/16 inch regular spiral flutes, and a split point drill point.
Technical Specs
ItemScrew Machine Drill
Decimal Equivalent0.2280 in
Material - MachiningHigh Speed Steel
Drill Bit Point TypeSplit Point
Number of Flutes10
Shank Length1.125 in
Drill Length ClassScrew Machine Length
SeriesExtra Short
List NumberDR12
Drill Bit Size#1
Measurement SystemFractional Inch
Drill Bit Point Angle135 Degrees
Flute TypeRegular Spiral
Flute Length1.3125 in
Overall Length2.438 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Country of OriginUnited Kingdom
(subject to change)