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 5920-01-153-7487
NSN 5990-01-020-6841
NSN 4140-01-425-9702
NSN 5920-01-457-3166
NSN 6105-01-105-0042
NSN 5895-01-650-8607
NSN 6650-01-386-6278
NSN 5985-00-330-8739
NSN 5965-00-161-1512
NSN 5965-01-528-2226
NSN 5935-00-267-1658
NSN 6135-01-077-5705