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 5935-00-151-8967
NSN 5998-00-409-5798
NSN 5998-01-332-8391
NSN 6135-01-010-0891
NSN 6645-01-649-8227
NSN 5930-01-614-0818
NSN 5855-00-055-1694
NSN 5910-01-613-6924
NSN 5835-01-014-4574
NSN 2925-01-514-9358
NSN 5855-00-198-3197
NSN 5835-00-912-5656