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 6645-01-547-3809
NSN 6145-01-081-3182
NSN 6240-01-453-0702
NSN 6610-00-419-7844
NSN 6135-01-546-4588
NSN 5915-01-223-2122
NSN 6110-01-360-5661
NSN 6320-01-343-8191
NSN 6610-00-222-8970
NSN 6145-01-124-1320
NSN 6135-01-297-5565
NSN 6145-01-177-1842