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 5925-00-379-0920
NSN 5975-00-109-2438
NSN 2925-01-329-3665
NSN 5930-01-085-5563
NSN 6220-00-559-3555
NSN 5996-01-392-3171
NSN 6145-01-464-5024
NSN 5960-01-577-5682
NSN 5835-01-599-1876
NSN 5999-01-360-3355
NSN 5996-01-354-9386
NSN 5975-00-339-3313