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 5920-01-113-9040
NSN 6145-01-222-0907
NSN 5945-00-543-8717
NSN 2925-00-964-7128
NSN 7035-00-361-5975
NSN 7035-01-547-5214
NSN 5910-00-739-3370
NSN 5950-01-322-4926
NSN 5905-00-839-8024
NSN 5998-01-020-4177
NSN 6610-01-245-8015
NSN 6240-00-603-6662