This set includes 15 jobber drill bits. These non-coolant through drill bits have a diameter of 1/16 inches to 1/2 inches and are made of high-speed steel with a steam oxide coating. They feature two spiral flutes and a 118 Degrees point angle.
Technical Specs
ItemReduced Shank Drill Bit Set
Finish - MachiningBlack Oxide
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Cutting DirectionRight Hand
Helix Angle21 Degrees to 34 Degrees
Depth:Dia. Ratio4xD
Shank Dia.3/8 in
StandardsASME B94.11M, DIN 340
Drill Diameter Tolerance+0.0000 in /-0.0005 in - +0.0000 in /-0.0010 in
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Drill Bit Point TypeRadial Point
Number of Flutes2
Spiral DirectionRight Hand
Overall LengthMultiple
Drill Bit GroupingIndividual
Series1900
Coolant FedNon-Coolant Through
Material Grade - MachiningGeneral Purpose
Country of OriginUnited States
(subject to change)