This high-performance jobber length drill bit is made of high speed steel and has a 1/64 inch diameter, ¾ inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets ANSI standards. This 15TN series jobber length drill bit has a TiN finish, and has wire measurements. It is non-coolant through with a one-inch length. Plus it has two ¼ inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.0225
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1/4 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.1/64 in
Overall Length1 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsANSI
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ConstructionTapered
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeK, N, P
Drill Bit Size#74
Measurement SystemWire
Finish - MachiningTiN
Drill Bit Point TypeConventional Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth5/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length3/4 in
Depth:Dia. Ratio4xD
Drill Point Length0.0068 in
Series15TN
Aircraft DrillNo
Sheeter DrillNo
Web ThinningWeb-Thinned
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel