This thread mill is made of carbide and has a ¼ inch diameter, 1.7 inch long shank. It is designed for use with all materials. This SPTM series thread mill has a bright (uncoated) finish, and has fractional inch measurements. It has a 2½ inch length. Plus it has three single profile flutes.
Technical Specs
ItemThread Mill
Material - MachiningCarbide
Thread StandardUN
Cutter Dia.0.2400 in
Length of Cut0.8000 in
Shank Dia.1/4 in
Neck Dia.0.1530 in
Pitch16 to 48 TPI
NomenclatureSPTM
Material ApplicationsComposite, Hardened Steel, Steel