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 5855-00-861-0006
NSN 6150-00-578-7816
NSN 6645-00-485-1440
NSN 6320-00-790-4844
NSN 2925-01-580-2993
NSN 4140-01-142-2971
NSN 6610-01-520-4721
NSN 6105-01-315-6448
NSN 5950-01-364-4733
NSN 6150-00-852-0995
NSN 6110-01-390-0875
NSN 5945-00-529-6058