An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6620-01-217-3216
NSN 5975-01-206-4792
NSN 6650-01-605-9181
NSN 5950-01-037-0537
NSN 6150-01-089-9878
NSN 6110-01-384-2091
NSN 5945-00-293-8333
NSN 5985-00-034-0141
NSN 5965-01-558-5380
NSN 6610-01-421-4044
NSN 6220-01-421-5303
NSN 6110-01-465-6028