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 4140-01-230-1082
NSN 5985-00-456-2228
NSN 5999-01-338-6534
NSN 6645-01-112-1095
NSN 5985-00-843-5050
NSN 5920-00-434-0981
NSN 6135-00-078-9931
NSN 4140-01-075-5455
NSN 6145-01-469-4254
NSN 2925-01-233-8545
NSN 2925-01-446-6976
NSN 6610-01-123-2234