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 5965-01-646-1122
NSN 6220-00-121-1885
NSN 5910-01-096-3434
NSN 5950-01-577-2308
NSN 6240-01-401-5340
NSN 5855-00-149-0766
NSN 5945-00-379-4660
NSN 6150-00-924-8320
NSN 5855-00-118-8762
NSN 5835-01-044-2628
NSN 6610-01-364-0294
NSN 6130-01-435-6140