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 5999-00-203-5573
NSN 5835-00-757-3558
NSN 5920-01-017-5438
NSN 6145-01-386-2126
NSN 5905-01-311-9221
NSN 2925-01-068-3844
NSN 4140-00-679-9512
NSN 5925-00-587-4154
NSN 5998-01-026-2605
NSN 5996-00-132-1360
NSN 5996-00-759-0971
NSN 5960-00-140-9583