This M42 jobber length drill bit is made of cobalt and has a 17/64 inch diameter, 1 5/16 inch long shank. It is for use with aluminum, brass, bronze, copper, steel, and meets the standards for NAS 907 Type J. This 2213 series jobber length drill bit has a straw/bronze finish, and has letter measurements. It is non-coolant through with a 4¼ inch length. Plus it has two 2 15/16 inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.281
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length2 15/16 in
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.17/64 in
Overall Length4 1/4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsNAS 907 Type J
Drill Diameter Tolerance+0.0000 in/-0.0010 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Stainless Steel, Steel
List Number2213
Drill Bit SizeK
Measurement SystemLetter
Finish - MachiningStraw/Bronze
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 7/64 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1 5/16 in
Depth:Dia. Ratio4xD
Drill Point Length0.0000 in
Series2213
Aircraft DrillYes
Sheeter DrillNo
Material Grade - MachiningM42
Primary Material Application ISO CodeM, N, P
Country of OriginUnited States
(subject to change)