This M42 jobber length drill bit is made of cobalt and has a 4.2 mm diameter, 32 mm long shank. It is for use with aluminum and non-ferrous material, and meets the standards for DIN 338. This 2075 series jobber length drill bit has a straw/bronze finish, and has metric measurements. It is non-coolant through with a 75mm length. Plus it has two 43mm parabolic flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.1654
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeParabolic
Flute Length43.00 mm
Helix Angle35 Degrees /45 Degrees
Spiral DirectionRight Hand
Shank Dia.4.2 mm
Overall Length75.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsDIN 338
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationAluminum, Non-Ferrous Material
List Number2075
Drill Bit Size4.20 mm
Measurement SystemMetric
Finish - MachiningStraw/Bronze
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 5/16 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length32 mm
Depth:Dia. Ratio4xD
Drill Point Length0.0343 mm
Series2075
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningM42
Primary Material Application ISO CodeN
Country of OriginUnited States
(subject to change)