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 5950-00-153-7855
NSN 5935-01-589-0912
NSN 5985-01-408-0598
NSN 5915-01-382-9383
NSN 5998-00-172-0424
NSN 2925-01-658-4470
NSN 5855-01-482-0440
NSN 6685-01-187-2679
NSN 4140-00-552-7370
NSN 6610-01-412-0058
NSN 5915-01-259-3708
NSN 5855-01-437-6161