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 5985-00-629-1342
NSN 5999-01-159-0330
NSN 6620-01-522-5717
NSN 5935-00-829-3714
NSN 5915-00-502-5173
NSN 6645-00-246-4934
NSN 6105-01-634-0322
NSN 5960-01-109-4828
NSN 5975-00-348-7427
NSN 5920-01-217-5818
NSN 6320-01-648-5538
NSN 6240-01-040-8138