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 6620-01-398-8986
NSN 5925-00-752-8292
NSN 6105-01-436-8571
NSN 5990-01-216-0148
NSN 5998-01-144-4727
NSN 5855-01-462-9279
NSN 5905-00-146-0078
NSN 5990-00-908-4252
NSN 6130-00-829-3876
NSN 5960-01-182-1863
NSN 5999-01-148-4418
NSN 6130-01-579-2183