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 5998-01-527-2385
NSN 5975-01-227-2389
NSN 5935-01-214-1482
NSN 6650-00-555-1061
NSN 5996-01-186-2040
NSN 6105-01-436-0864
NSN 5999-01-386-3616
NSN 2925-01-015-2354
NSN 5990-00-188-6111
NSN 5920-01-100-3018
NSN 5930-01-492-9322
NSN 6620-00-847-6385