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 5915-01-388-1341
NSN 6650-01-068-3687
NSN 5895-00-952-1703
NSN 5935-00-203-5852
NSN 5855-01-136-9532
NSN 6610-00-545-5213
NSN 5910-01-607-7242
NSN 5998-01-195-7556
NSN 6610-01-633-8931
NSN 6130-00-999-1116
NSN 5990-01-609-4793
NSN 5990-01-443-2931