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 4140-00-970-8426
NSN 6650-01-157-1667
NSN 6220-00-351-4556
NSN 6135-01-084-1609
NSN 6150-01-206-6492
NSN 6320-00-519-0770
NSN 5999-01-292-9991
NSN 6650-00-176-1911
NSN 5960-01-588-8410
NSN 6105-01-374-6681
NSN 5965-01-456-5703
NSN 5920-01-266-1677