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 5960-01-201-5804
NSN 6145-01-169-8565
NSN 5996-01-224-7914
NSN 6220-01-435-3457
NSN 5996-01-158-2531
NSN 4140-00-446-1024
NSN 6645-01-033-4504
NSN 6320-00-593-0379
NSN 5935-01-431-9040
NSN 2925-01-101-4655
NSN 5920-01-410-7740
NSN 6145-01-099-9620