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 5960-00-844-9840
NSN 5990-00-676-9520
NSN 6610-00-944-2925
NSN 6610-01-088-5871
NSN 5999-00-782-1188
NSN 7035-01-561-6331
NSN 5905-01-642-6964
NSN 6220-01-260-3734
NSN 6110-01-460-7870
NSN 4140-01-092-0806
NSN 5998-01-651-7656
NSN 5895-01-119-3942