This general purpose screw machine drill bit is made of carbide and has a 3/16 inch diameter, 28.60 mm long shank. It is for use with aluminum, cast iron, hardened steel, steel. This 220D series screw machine length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a 2¾ inch length. Plus it has two 1⅝ inch spiral flutes, a straight shank, and 118 Degrees 4 facet point drill point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.1875
Material - MachiningCarbide
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length1 5/8 in
Cutting DirectionRight Hand
Shank Dia.3/16 in
Overall Length2 3/4 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Material Grade - MachiningGeneral Purpose
Primary Material Application ISO CodeK, N, P
Drill Bit Size3/16 in
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point Type4 Facet Point
Number of Flutes2
Maximum Drilling Depth41.3 mm
Shank Type - MachiningStraight
Shank Length28.60 mm
Depth:Dia. Ratio5xD
Coolant FedNon-Coolant Through
Series220D
Drill Diameter Tolerance+0.000 mm/-0.013 mm
Primary Material ApplicationAluminum, Cast Iron, Hardened Steel, Stainless Steel, Steel