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 6145-00-960-6277
NSN 6620-01-504-1827
NSN 5920-00-119-1406
NSN 5920-00-378-1395
NSN 5915-01-321-7048
NSN 5960-00-968-6414
NSN 6220-01-317-3283
NSN 5985-01-349-3268
NSN 5990-00-357-8103
NSN 4140-01-645-5625
NSN 6130-01-029-6112
NSN 5915-00-597-2369