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 5915-00-832-9581
NSN 6105-00-142-5901
NSN 6105-01-222-1091
NSN 6220-00-552-0667
NSN 6650-01-306-6079
NSN 5910-00-239-2145
NSN 6320-01-371-3047
NSN 4140-01-068-3500
NSN 6220-00-762-8944
NSN 6320-01-021-6633
NSN 5920-01-462-5355
NSN 5935-01-364-5627