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 5998-01-344-9635
NSN 6135-01-496-2352
NSN 6220-01-557-4584
NSN 6130-01-400-6123
NSN 5990-01-278-9985
NSN 5945-01-079-1662
NSN 5960-00-957-0951
NSN 5905-01-150-4793
NSN 5935-00-477-2977
NSN 6320-01-365-2701
NSN 5960-01-116-2092
NSN 6645-00-641-3202