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 5945-00-620-0642
NSN 5910-00-964-6067
NSN 5915-01-357-7067
NSN 5835-01-363-4527
NSN 6145-00-538-8426
NSN 5985-00-543-1987
NSN 5998-01-092-2614
NSN 6150-00-964-4054
NSN 5985-01-128-5019
NSN 5975-00-208-6771
NSN 5910-00-541-1381
NSN 5920-01-503-4322