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 5920-00-258-6680
NSN 6145-01-634-0388
NSN 5985-01-091-3766
NSN 5895-00-160-7660
NSN 6650-00-504-5963
NSN 6150-01-508-1249
NSN 5915-01-641-3183
NSN 6645-01-416-2016
NSN 5985-00-839-5717
NSN 6110-01-202-1483
NSN 6110-01-237-6426
NSN 6610-00-102-2792