This 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 cast iron, steel, tool and die steel, and meets the standards for NAS 907 Type B. This 150ASP series jobber length drill bit has a black oxide 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 a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.4528
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Number of Flutes2
Maximum Drilling Depth1 51/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length48 mm
Depth:Dia. Ratio4xD
Drill Point Length0.0938 mm
Series150ASP
Aircraft DrillYes
Primary Material ApplicationCast Iron, Stainless Steel, Steel, Tool and Die Steel
List Number150ASP
Drill Bit Size11.50 mm
Measurement SystemMetric
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
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
StandardsNAS 907 Type B
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Primary Material Application ISO CodeK, M, P
Country of OriginUnited States
(subject to change)