This heavy-duty cobalt tin-tipped jobber drill bit is made of cobalt and has a 1/16 inch diameter, one-inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets ASME standards. This 1501-TT series jobber length drill bit has a TiN finish, and has wire measurements. It is non-coolant through with a 1⅞ inch length. Plus it has two ⅞ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemCobalt TIN Tipped Jobber Drill Bit
Decimal Equivalent0.0635
Material - MachiningCobalt
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length7/8 in
Helix Angle21 Degrees /34 Degrees
Spiral DirectionRight Hand
Shank Dia.1/16 in
Overall Length1 7/8 in
Drill Length ClassJobber Length
Series1501-TT
Aircraft DrillNo
Sheeter DrillYes
Web ThinningWeb-Thinned
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
List Number1501-TT
Drill Bit Size#52
Measurement SystemWire
Finish - MachiningTiN
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth21/32 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1.0000 in
Depth:Dia. Ratio5xD
Drill Bit GroupingIndividual
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ConstructionSplit
Material Grade - MachiningHeavy Duty
Primary Material Application ISO CodeK, N, P
Country of OriginUnited States
(subject to change)