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 5985-01-005-0370
NSN 6240-00-015-0408
NSN 6135-01-361-3886
NSN 4140-01-322-5182
NSN 6240-01-227-4178
NSN 5945-01-350-1997
NSN 5996-01-116-1087
NSN 5915-01-122-5515
NSN 5855-01-412-5147
NSN 6620-00-932-4306
NSN 5855-01-348-6690
NSN 6135-00-500-2082