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 6645-00-837-2267
NSN 6645-01-534-5545
NSN 5915-01-005-0164
NSN 5935-00-827-7040
NSN 6150-00-269-2211
NSN 7035-01-400-3666
NSN 6150-01-123-5417
NSN 6220-00-443-9835
NSN 5965-01-370-1891
NSN 5930-01-186-8231
NSN 5999-01-212-5810
NSN 6240-01-063-7685