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 5998-00-578-8582
NSN 6110-01-518-3835
NSN 5930-01-525-8279
NSN 6130-01-236-3667
NSN 5925-01-441-2493
NSN 5996-01-587-4216
NSN 6220-01-440-5443
NSN 6610-01-542-8825
NSN 6145-01-178-2626
NSN 6130-00-499-7717
NSN 5996-01-338-2998
NSN 5996-00-824-5943