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 6110-01-220-8639
NSN 5930-01-542-8483
NSN 5999-00-551-0835
NSN 5945-00-517-7184
NSN 5950-01-019-7402
NSN 5996-00-231-9322
NSN 6650-01-197-4585
NSN 5925-01-245-8648
NSN 6135-01-400-2947
NSN 2925-00-167-1714
NSN 7035-01-232-2657
NSN 5998-00-572-5118