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 6240-01-187-3687
NSN 6110-00-271-9928
NSN 5910-00-508-9742
NSN 6610-01-358-7582
NSN 6105-01-027-4793
NSN 6650-01-627-9203
NSN 6145-01-450-3020
NSN 5998-01-193-0512
NSN 5930-00-925-0831
NSN 5950-00-280-7825
NSN 6130-01-456-2088
NSN 5930-01-641-7298