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 4140-01-509-0009
NSN 5920-00-938-6355
NSN 6105-01-290-7053
NSN 6135-01-526-6530
NSN 6320-00-456-0836
NSN 5930-01-600-3940
NSN 5855-00-862-3345
NSN 6610-00-290-0758
NSN 5910-01-381-2007
NSN 6240-00-500-4404
NSN 5935-00-462-7762
NSN 6610-00-887-9457