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 6220-00-712-1779
NSN 5925-01-084-0058
NSN 5935-00-433-7748
NSN 6220-01-455-2977
NSN 6105-00-596-9962
NSN 5835-00-102-2373
NSN 5920-01-619-4261
NSN 5985-01-618-5474
NSN 5920-01-328-1345
NSN 5925-01-135-3744
NSN 5990-01-093-1877
NSN 6620-01-456-0529