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 6320-01-631-7828
NSN 6220-01-413-8387
NSN 6110-00-864-7507
NSN 5998-01-263-5598
NSN 6145-01-497-7843
NSN 5950-01-622-5017
NSN 5975-01-342-6987
NSN 6105-00-064-8001
NSN 6110-01-173-6221
NSN 5996-00-236-1980
NSN 5835-00-391-5773
NSN 7035-01-157-0028