This high-performance jobber length drill bit is made of high speed steel and has a 2.5 mm diameter, 27 mm long shank. It is for use with aluminum, brass, bronze, copper, steel, and meets the standards for DIN 338, NAS 907 Type B. This 2222 series jobber length drill bit has a bright (uncoated) finish, and has metric measurements. It is non-coolant through with a 57mm length. Plus it has two 30mm spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.0984
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length30.00 mm
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.2.5 mm
Overall Length57.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsDIN 338, NAS 907 Type B
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Steel
List Number2222
Drill Bit Size2.50 mm
Measurement SystemMetric
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth25/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length27 mm
Depth:Dia. Ratio4xD
Drill Point Length0.0204 mm
Series2222
Aircraft DrillYes
Sheeter DrillNo
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeN, P
Country of OriginUnited States
(subject to change)