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 4140-01-201-7960
NSN 6620-01-514-8859
NSN 5990-00-366-0112
NSN 5915-01-333-4749
NSN 5925-01-078-2374
NSN 5950-00-460-4066
NSN 6150-01-519-9309
NSN 5960-00-097-7007
NSN 6650-00-140-8776
NSN 5910-00-419-9931
NSN 5925-01-370-4417
NSN 5999-01-217-0591