This general purpose taper shank drill bit is made of high speed steel. It is designed for use with cast iron, steel, tool and die steel. This taper shank drill bit has a black oxide finish, and has fractional inch measurements. It is non-coolant through with a 11 inch length. Plus it has two 6⅜ inch spiral flutes, taper shank, a right hand cutting direction, and 118 Degrees conventional point.
Technical Specs
ItemTaper Shank Drill Bit
Decimal Equivalent1
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length6 3/8 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Taper Shank SizeMT3
Depth:Dia. Ratio4xD
Drill Bit GroupingIndividual
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeK, P
Drill Bit Size1 in
Measurement SystemFractional Inch
Finish - MachiningBlack Oxide
Drill Bit Point TypeConventional Point
Number of Flutes2
Maximum Drilling Depth6 3/8 in
Cutting DirectionRight Hand
Shank Type - MachiningTaper
Overall Length11 in
Coolant FedNon-Coolant Through
Drill Diameter Tolerance+0.0000 in/-0.0012 in
Primary Material ApplicationCast Iron, Steel, Tool and Die Steel