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 5985-01-419-3502
NSN 4140-01-501-6031
NSN 6685-00-368-8042
NSN 5996-01-456-9949
NSN 5950-01-551-0590
NSN 6645-01-092-4733
NSN 5960-00-839-1529
NSN 6135-00-548-2765
NSN 4140-00-420-0251
NSN 6320-00-483-0451
NSN 5855-01-133-3587
NSN 7035-01-267-4836