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 5990-01-443-2931
NSN 4140-00-608-5654
NSN 6105-01-302-9705
NSN 6145-00-517-6666
NSN 5920-00-959-5664
NSN 6110-00-453-8971
NSN 5960-01-023-8037
NSN 5925-01-364-0771
NSN 2925-01-389-6874
NSN 6105-00-902-2191
NSN 6650-01-409-1992
NSN 6685-00-642-0533