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 6320-00-937-5625
NSN 4140-01-366-6666
NSN 5835-01-659-1364
NSN 6240-00-880-1893
NSN 6620-01-072-1034
NSN 5996-01-578-6835
NSN 6145-01-616-5949
NSN 6650-01-258-5871
NSN 5960-01-207-9544
NSN 4140-01-154-3960
NSN 6685-01-527-2883
NSN 6610-00-913-7069