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 6110-01-550-0332
NSN 6320-00-521-9350
NSN 5965-01-549-2239
NSN 4140-00-223-5197
NSN 5990-00-698-3963
NSN 5895-00-153-2595
NSN 5935-01-509-5944
NSN 5910-01-406-6504
NSN 5835-00-438-4489
NSN 4140-00-660-8699
NSN 5920-01-418-3450
NSN 6620-01-187-7267