118 degree point. Black oxide finish. For tool steel, alloyed steel, carbon steels, and cast iron. Size B, decimal equivalent 0.2420, flute length 2-3/4 in., length 4 in. A variety of variable shade auto-darkening filters include the highest level of UV/IR protection of shade 16. Meets ANSI Z87.1.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.242
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length2 3/4 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.15/64 in
Overall Length4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNot Rated
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationCast Iron, Steel
List Number150
Drill Bit SizeC
Measurement SystemLetter
Finish - MachiningBlack Oxide
Drill Bit Point TypeConventional Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth61/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1 1/4 in
Depth:Dia. Ratio4xD
Drill Point Length0.0000 in
Series150
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeK, P
Country of OriginUnited States
(subject to change)