This screw machine drill bit is made of carbide and has a ¼ inch diameter, 1½ inch long shank. It is for use with cast iron, hardened steel, nickel, stainless steel, titanium. This 759 series screw machine length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It has a 2½ inch length. Plus it has two 10 inch spiral flutes, a straight shank, and 118 Degrees 4 facet point drill point.
Technical Specs
ItemScrew-Machine Length Drill Bit
Decimal Equivalent0.25
Material - MachiningCarbide
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length10 in
Helix Angle28 Degrees
Spiral DirectionRight Hand
Shank Dia.1/4 in
Overall Length2 1/2 in
Drill Length ClassScrew Machine Length
Drill Bit GroupingIndividual
StandardsNot Rated
Primary Material ApplicationCast Iron, Hardened Steel, Nickel, Stainless Steel, Titanium