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 5998-01-308-6705
NSN 6110-00-524-3085
NSN 5990-01-042-1984
NSN 7035-01-551-9668
NSN 6135-01-420-0341
NSN 6645-01-514-7403
NSN 4140-01-538-3341
NSN 5915-01-170-5086
NSN 6610-00-001-9683
NSN 6610-01-293-0644
NSN 6650-01-382-4912
NSN 6610-01-112-2924