This parabolic jobber drill bit is made of high speed steel and has a 3/16 inch diameter, 1 3/16 inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets ASME standards, DIN 338. This 1872 series jobber length parabolic jobber drill bit has a black and gold finish, and has wire measurements. It is non-coolant through with a 3⅝ inch length. Plus it has two 2 7/16 inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.1935 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length2.4375 in
Helix Angle35 Degrees /45 Degrees
Spiral DirectionRight Hand
Shank Dia.0.1935 in
Overall Length3.625 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsASME B94.11M, DIN 338
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
List Number1872
Drill Bit Size#10
Measurement SystemWire
Finish - MachiningBlack, Gold
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1 1/2 in
Cutting DirectionRight Hand
Shank Type - MachiningStraight
Shank Length1.1875 in
Depth:Dia. Ratio8xD
Drill Point Length0.0401 in
Series1872
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningParabolic
Primary Material Application ISO CodeK, N, P
Country of OriginUnited States
(subject to change)