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 6320-01-600-5808
NSN 5920-01-217-8379
NSN 6620-00-075-6667
NSN 5920-01-559-7554
NSN 5960-01-377-1907
NSN 6135-01-555-4283
NSN 6130-01-207-0755
NSN 6105-00-844-3972
NSN 5998-01-438-0314
NSN 5960-01-112-8273
NSN 5855-00-058-1293
NSN 5945-00-932-3335