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 5920-01-172-6358
NSN 4140-01-100-1223
NSN 5910-01-575-6847
NSN 4140-00-960-4310
NSN 5920-00-874-5620
NSN 5990-01-195-9400
NSN 5930-01-163-7942
NSN 6130-01-610-1885
NSN 5950-01-365-3505
NSN 6685-01-357-9082
NSN 6145-00-336-8257
NSN 6685-01-145-3938