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 5985-01-459-8441
NSN 5960-00-892-3198
NSN 6145-01-457-1082
NSN 6135-01-164-3561
NSN 7035-00-470-4977
NSN 6145-01-324-1691
NSN 5960-00-699-8146
NSN 6240-01-244-3383
NSN 6130-01-578-1475
NSN 5935-00-906-6624
NSN 5945-00-479-3094
NSN 6135-00-932-3136