This M35 jobber length drill bit is made of cobalt and has a 4 mm diameter, 32 mm long shank. It is for use with steel, titanium, and meets the standards for NAS 907 Type B. This 550ASP 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 spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.1575
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length43.00 mm
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.4 mm
Overall Length75.00 mm
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNAS 907 Type B
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationStainless Steel, Steel, Titanium
List Number550ASP
Drill Bit Size4.00 mm
Measurement SystemMetric
Finish - MachiningStraw/Bronze
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth5/8 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length32 mm
Depth:Dia. Ratio4xD
Drill Point Length0.0326 mm
Series550ASP
Aircraft DrillYes
Sheeter DrillNo
Material Grade - MachiningM35
Primary Material Application ISO CodeM, P, S
Country of OriginUnited States
(subject to change)