This general purpose jobber length drill bit is made of high speed steel and has a 11.5 mm diameter, 48 mm long shank. It is for use with aluminum, brass, bronze, copper, and meets the standards for DIN 338. This 150D series jobber length drill bit has a bright (uncoated) finish, and has metric measurements. It is non-coolant through with a 142mm length. Plus it has two 94mm spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.4528
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length94.00 mm
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.11.5 mm
Overall Length142.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsDIN 338
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ConstructionTapered
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeN
Drill Bit Size11.50 mm
Measurement SystemMetric
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeConventional Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 51/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length48 mm
Depth:Dia. Ratio4xD
Drill Point Length0.136 mm
Series150D
Aircraft DrillNo
Sheeter DrillNo
Web ThinningWeb-Thinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper