This high-performance extra long drill bit is made of high speed steel and has a 7/64 inch diameter, 4½ inch long shank. It is for use with aluminum, brass, bronze, copper, steel, and meets the standards for NAS 907 Type B. This extra long drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a six-inch length. Plus it has two 1½ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemExtra Long Drill Bit
Decimal Equivalent0.1094
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length1 1/2 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.7/64 in
Overall Length6 in
Drill Length ClassExtra Long
Coolant FedNon-Coolant Through
StandardsNAS 907 Type B
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeN, P
Drill Bit Size7/64 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Number of Flutes2
Maximum Drilling Depth1 1/2 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length4 1/2 in
Depth:Dia. Ratio4xD
Drill Point Length0.0227 in
Drill Bit GroupingIndividual
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Steel
List Number3957-6
Country of OriginUnited States
(subject to change)