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 6110-01-574-0419
NSN 6650-01-272-3727
NSN 6320-00-931-4855
NSN 6240-01-642-3740
NSN 6220-01-068-3100
NSN 5905-00-969-6902
NSN 5950-00-127-8261
NSN 6220-00-955-5612
NSN 6320-01-087-7962
NSN 6645-01-644-1644
NSN 5960-01-392-6982
NSN 6110-00-488-6306