This number 79 jobber drill bit has a flute length of 0.125 inches, an overall length of 0.75 inches, and a diameter of 0.0145 inches. This heavy-duty drill bit is made of high-speed steel and has a steam oxide coating.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.0145
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1/8 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.1/64 in
Overall Length3/4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsANSI
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ThinningThinned
Primary Material ApplicationCast Iron, Stainless Steel, Steel, Titanium, Tool and Die Steel
List Number150ASP
Drill Bit Size#79
Measurement SystemWire
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth3/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length5/8 in
Depth:Dia. Ratio4xD
Drill Point Length0.003 in
Series150ASP
Aircraft DrillYes
Sheeter DrillNo
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeK, M, P, S
Country of OriginUnited States
(subject to change)