This high-performance screw machine drill bit is made of carbide and has a 21/64 inch diameter, 31.70 mm long shank. It is for use with aluminum, cast iron, nickel, steel, titanium, tool and die steel. This 215 series screw machine length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a 2 15/16 inch length. Plus it has two 1 11/16 inch spiral flutes, a straight shank, and 135 Degrees 4 facet point drill point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.3281
Material - MachiningCarbide
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length1 11/16 in
Cutting DirectionRight Hand
Shank Dia.21/64 in
Overall Length2 15/16 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Material Grade - MachiningHigh Performance
Primary Material Application ISO CodeK, N, P
Drill Bit Size21/64 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point Type4 Facet Point
Number of Flutes2
Maximum Drilling Depth42.9 mm
Shank Type - MachiningStraight
Shank Length31.70 mm
Depth:Dia. Ratio5xD
Coolant FedNon-Coolant Through
Series215
Drill Diameter Tolerance+0.000 mm/-0.013 mm
Primary Material ApplicationAluminum, Cast Iron, Hardened Steel, Nickel, Stainless Steel, Steel, Titanium, Tool and Die Steel