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 5920-01-279-0419
NSN 5910-00-997-2853
NSN 6220-00-099-9192
NSN 6240-00-686-4873
NSN 6105-01-661-0810
NSN 5935-01-056-4691
NSN 5920-01-556-2156
NSN 5835-01-399-5820
NSN 6135-01-301-8776
NSN 5855-01-091-2273
NSN 5965-01-043-5295
NSN 5835-01-364-6830