This high-performance jobber length drill bit is made of high speed steel and has a 5/64 inch diameter, one-inch long shank. It is for use with cast iron, steel, and meets ASME standards, DIN 338. This 1801 series jobber length drill bit has a black oxide finish, and has wire measurements. It is non-coolant through with a 2¼ inch length. Plus it has two 1¼ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ItemJobber Length Drill Bit
Decimal Equivalent0.089
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Flute Length1 1/4 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.5/64 in
Overall Length2 1/4 in
Drill Length ClassJobber Length
Drill Bit GroupingIndividual
StandardsASME B94.11M, DIN 338
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ThinningThinned
Primary Material ApplicationCast Iron, Steel
List Number1801
Drill Bit Size#43
Measurement SystemWire
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth11/32 in
Cutting DirectionRight Hand
Shank Type - MachiningDroite
Shank Length1.0000 in
Depth:Dia. Ratio4xD
Drill Point Length0.0184 in
Series1801
Aircraft DrillNo
Sheeter DrillNo
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeK, P
Country of OriginUnited States
(subject to change)