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 6110-01-462-0214
NSN 5910-01-633-9963
NSN 5935-00-275-7862
NSN 5999-01-517-5450
NSN 5990-00-576-4882
NSN 5925-01-547-2553
NSN 5835-01-574-0080
NSN 5998-00-350-1454
NSN 2925-01-109-7177
NSN 6685-01-328-3535
NSN 5835-01-364-6830
NSN 6130-00-780-8094