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 6135-01-265-1384
NSN 5910-00-108-7290
NSN 6135-00-756-6149
NSN 5975-00-214-9117
NSN 5998-01-480-3574
NSN 6320-00-322-3460
NSN 4140-01-365-9113
NSN 5996-01-302-8776
NSN 6650-01-412-1490
NSN 2925-01-633-4048
NSN 6135-00-078-9931
NSN 5945-01-511-0435