General purpose, high speed steel jobber length drill bit. 118 degree point. Typical uses: drilling production parts, maintenance jobs and portable drilling. Size 12 mm, black oxide finish.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.4724
Material - MachiningHigh Speed Steel
Drill Bit Point Angle118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length101.00 mm
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.12 mm
Overall Length151.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsDIN 338
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ThinningThinned
Primary Material ApplicationCast Iron, Steel
List Number150
Drill Bit Size12.00 mm
Measurement SystemMetric
Finish - MachiningBlack Oxide
Drill Bit Point TypeConventional Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 7/8 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length50 mm
Depth:Dia. Ratio4xD
Drill Point Length0.1419 mm
Series150
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeK, P
Country of OriginUnited States
(subject to change)