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 5835-00-422-1441
NSN 6620-00-988-9170
NSN 5915-00-291-3736
NSN 4140-01-414-1710
NSN 5999-01-565-5570
NSN 6150-01-383-7441
NSN 6220-00-010-1595
NSN 7035-01-263-3399
NSN 6150-01-222-6990
NSN 5920-01-360-5681
NSN 5855-01-020-7982
NSN 5985-01-251-0844