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 5999-01-431-8878
NSN 6150-00-942-8571
NSN 5855-01-591-0466
NSN 4140-01-238-1373
NSN 5930-00-577-8859
NSN 6685-00-921-4378
NSN 5915-01-442-2934
NSN 5960-01-131-9733
NSN 5930-01-186-9592
NSN 5975-01-658-5736
NSN 5985-01-488-4432
NSN 4140-01-105-7586