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 5920-01-154-1039
NSN 6145-00-738-5601
NSN 5998-01-580-0471
NSN 2925-01-197-7864
NSN 5960-01-509-8779
NSN 5950-00-773-8050
NSN 5965-01-432-1452
NSN 5930-00-389-9275
NSN 6150-01-032-4556
NSN 5945-01-077-5971
NSN 6320-01-643-0850
NSN 5998-01-439-6528