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 5998-01-495-5597
NSN 2925-01-364-7926
NSN 6220-01-300-1649
NSN 5998-01-206-0152
NSN 6685-01-598-7695
NSN 5935-01-184-9361
NSN 6620-01-442-7951
NSN 5855-00-688-9954
NSN 5895-01-111-7368
NSN 6645-00-825-5677
NSN 4140-00-351-7085
NSN 5960-01-430-3911