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 5935-00-399-3420
NSN 5910-00-533-6345
NSN 5920-01-253-9816
NSN 5998-01-431-8697
NSN 5935-00-161-5469
NSN 5905-01-354-0879
NSN 6685-01-468-3499
NSN 5960-01-392-6982
NSN 5965-00-023-0944
NSN 6220-00-827-0227
NSN 6240-00-793-7969
NSN 6240-01-212-5567