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 4140-01-650-8164
NSN 5925-01-200-7813
NSN 2925-01-407-4958
NSN 6110-01-088-8143
NSN 5975-00-054-5287
NSN 5960-01-196-3344
NSN 6145-01-310-9066
NSN 5930-00-815-2454
NSN 5945-01-577-2614
NSN 5855-01-658-4510
NSN 2925-01-416-6927
NSN 4140-00-489-3020