This M42 jobber length drill bit is made of cobalt and has a 3/32 inch diameter, one-inch long shank. It is for use with steel, titanium, tool and die steel, and meets ANSI standards , NAS 907 Type J. This 550-TA series jobber length drill bit has a TiAlN finish, and has wire measurements. It is non-coolant through with a 2⅜ inch length. Plus it has two 1⅜ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.096
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1 3/8 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.3/32 in
Overall Length2 3/8 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsANSI, NAS 907 Type J
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ConstructionTapered
Material Grade - MachiningM42
Primary Material Application ISO CodeM, P, S
Drill Bit Size#41
Measurement SystemWire
Finish - MachiningTiAlN
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth3/8 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1.0000 in
Depth:Dia. Ratio4xD
Drill Point Length0.0199 in
Series550-TA
Aircraft DrillYes
Sheeter DrillNo
Web ThinningWeb-Thinned
Primary Material ApplicationStainless Steel, Steel, Titanium, Tool and Die Steel