Heavy-duty, high-speed steel construction screw machine length drills. 135 degree split point. Black oxide finish. Recommended for a wide range of material applications: tool steels, alloyed steels, cast iron.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.125
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length7/8 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.1/8 in
Overall Length1 7/8 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Material Grade - MachiningHeavy Duty
Primary Material Application ISO CodeK, P
Drill Bit Size1/8 in
Measurement SystemFractional Inch
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
Number of Flutes2
Maximum Drilling Depth7/8 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1 in
Depth:Dia. Ratio4xD
Drill Point Length0.0259 in
Series159
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Primary Material ApplicationCast Iron, Steel, Tool and Die Steel