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 6135-01-512-8740
NSN 5950-01-269-1829
NSN 5960-01-601-5565
NSN 4140-00-995-1028
NSN 5935-00-855-1766
NSN 6650-01-117-5347
NSN 6610-00-421-9853
NSN 5835-01-350-9701
NSN 5998-01-106-7734
NSN 5925-00-647-3469
NSN 5910-01-468-0136
NSN 5835-01-580-0446