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 6240-01-521-2921
NSN 6110-01-104-4777
NSN 6110-00-919-3580
NSN 5960-00-011-9315
NSN 5920-00-513-2613
NSN 5999-01-442-6988
NSN 5855-01-564-9805
NSN 5935-00-347-2479
NSN 5905-01-136-0294
NSN 5996-01-447-1418
NSN 5960-00-005-2080
NSN 5945-00-240-7869