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 6620-01-363-0499
NSN 5905-01-123-8993
NSN 5895-00-141-3931
NSN 6110-01-097-0050
NSN 6110-01-552-0101
NSN 6150-01-278-5150
NSN 5905-01-080-0108
NSN 6220-00-917-8170
NSN 6320-01-039-5891
NSN 5965-01-104-5102
NSN 6610-00-348-2378
NSN 7035-00-371-7749