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 5990-01-647-8574
NSN 5965-01-444-3098
NSN 6150-01-526-8741
NSN 6135-01-026-9960
NSN 5920-01-370-5521
NSN 7035-00-215-3272
NSN 5950-01-518-7337
NSN 5999-00-838-4658
NSN 5985-00-588-5512
NSN 6145-00-615-2019
NSN 5920-01-163-9257
NSN 5990-01-269-2111