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 5935-01-513-9990
NSN 5835-01-572-9308
NSN 4140-01-270-9624
NSN 5985-01-654-1304
NSN 5855-00-760-3870
NSN 6610-01-037-1872
NSN 5920-01-459-8057
NSN 5960-01-481-3722
NSN 5905-00-168-1586
NSN 5945-01-634-0588
NSN 5975-01-264-0396
NSN 5935-01-494-4634