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 6320-01-054-3046
NSN 5910-01-421-3340
NSN 6620-01-192-2815
NSN 6320-01-521-1764
NSN 6110-01-242-9765
NSN 5930-01-073-1507
NSN 5985-00-455-9946
NSN 5935-00-008-1403
NSN 5996-01-363-4055
NSN 5935-01-449-0839
NSN 5925-01-328-7382
NSN 5990-00-484-1517