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 6240-00-861-2592
NSN 5895-01-017-2973
NSN 6645-01-063-8243
NSN 5999-00-164-7663
NSN 5950-00-266-2511
NSN 5998-00-589-3719
NSN 6610-01-074-4730
NSN 5920-00-615-8897
NSN 5920-01-634-0250
NSN 5925-00-197-4329
NSN 5990-01-324-7529
NSN 5985-01-272-2516