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 6220-01-167-0516
NSN 5930-01-604-0753
NSN 6610-01-541-9290
NSN 6240-01-387-2727
NSN 6320-01-089-9086
NSN 5999-00-832-2584
NSN 5855-01-529-6369
NSN 5965-01-321-9598
NSN 5960-00-314-0991
NSN 5855-01-652-4934
NSN 5999-01-127-1999
NSN 5960-00-376-5514