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 6130-01-254-1548
NSN 5999-00-040-1645
NSN 5915-01-392-2189
NSN 5999-01-644-3728
NSN 5945-01-487-7149
NSN 5965-01-569-6704
NSN 5935-01-592-3057
NSN 5945-01-367-8804
NSN 6685-00-012-3734
NSN 5835-00-958-6231
NSN 5950-01-245-9562
NSN 6110-01-285-6464