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 5920-01-302-0423
NSN 5895-01-634-0630
NSN 6130-00-284-1629
NSN 6610-01-533-9871
NSN 5975-00-785-9288
NSN 6130-00-230-1781
NSN 5975-01-492-9860
NSN 6150-00-421-7691
NSN 5999-01-506-3479
NSN 6145-00-033-2997
NSN 5930-01-256-8862
NSN 5920-01-529-6525