This high-performance jobber length drill bit is made of cobalt and has a ⅛ inch diameter, 1⅛ inch long shank. It is for use with aluminum and non-ferrous material, cast iron, steel, hardened steel, high-temperature alloy. This jobber length drill bit has a straw/bronze finish, and has wire measurements. It is non-coolant through with a 2¾ inch length. Plus it has two 1⅝ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.1285
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1 5/8 in
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.1/8 in
Overall Length2 3/4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeH, K, N, P, S
Drill Bit Size#30
Measurement SystemWire
Finish - MachiningStraw/Bronze
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 5/8 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1 1/8 in
Depth:Dia. Ratio4xD
Drill Point Length135
StandardsNot Rated
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationAluminum, Cast Iron, Non-Ferrous Material, Steel