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 5990-00-466-2952
NSN 6145-01-595-7155
NSN 6105-01-006-3282
NSN 5990-00-946-5650
NSN 6220-01-315-3347
NSN 5998-00-020-3403
NSN 6240-01-030-7071
NSN 6240-00-917-1825
NSN 2925-01-178-0063
NSN 5985-00-999-0576
NSN 5998-00-841-2147
NSN 6610-01-079-8804