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 4140-01-343-0501
NSN 6320-01-631-7828
NSN 5835-00-034-4976
NSN 5920-00-841-7691
NSN 5835-00-825-2512
NSN 6110-01-261-1560
NSN 5950-01-528-8542
NSN 5855-00-147-2508
NSN 5905-00-373-9703
NSN 5910-01-264-2511
NSN 5975-00-265-1747
NSN 5905-01-023-1730