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 6135-00-474-1397
NSN 5910-01-421-1335
NSN 5920-01-410-6775
NSN 5920-00-556-6698
NSN 5920-00-296-0679
NSN 5895-01-502-8948
NSN 6130-01-374-5133
NSN 6130-01-242-9720
NSN 5895-00-205-2924
NSN 5996-01-232-7395
NSN 5960-00-431-8739
NSN 6620-01-010-0518