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 6130-01-408-8740
NSN 5925-01-577-7985
NSN 5950-01-408-4273
NSN 5935-00-872-6139
NSN 5975-01-447-3270
NSN 6320-01-132-2746
NSN 4140-00-200-0970
NSN 6135-00-455-2425
NSN 5925-01-356-4521
NSN 6645-01-089-6459
NSN 5925-00-405-8433
NSN 6645-01-385-7033