This general purpose jobber length drill bit is made of high speed steel and has a 0.5197 inch diameter, 50mm long shank. It is for use with carbon steel, cast iron, non-ferrous materials, and meets the standards for DIN 338. This 150D series jobber drill bit has a bright (uncoated) finish, and has metric measurements. It is non-coolant through with a 151mm length. Plus it has two 3.9764 inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.5197 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length3.9764 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.0.5197 in
Overall Length5.945 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsDIN 338
Drill Diameter Tolerance+0.0000 in/-0.0012 in
Web ConstructionTapered
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeN
Drill Bit Size13.2 mm
Measurement SystemMetric
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeRadial Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth101.00 mm
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1.9685 in
Depth:Dia. Ratio4xD
Drill Point Length0.1561 mm
Series150D
Aircraft DrillNo
Sheeter DrillNo
Web ThinningWeb-Thinned
Primary Material ApplicationCarbon Steel, Cast Iron, Non-Ferrous Materials