This general purpose jobber length drill bit is made of high speed steel and has a ⅛ inch diameter, 1⅛ inch long shank. It is for use with aluminum, brass, bronze, copper, steel, and meets ASME standards. This 2012 series jobber length drill bit has a bright (uncoated) finish, and has wire measurements. It is non-coolant through with a 2⅞ inch length. Plus it has two 1¾ inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.136
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1 3/4 in
Helix Angle35 Degrees /45 Degrees
Spiral DirectionRight Hand
Shank Dia.1/8 in
Overall Length2 7/8 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Steel