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 5960-01-617-6345
NSN 5990-00-583-9920
NSN 6320-01-454-1965
NSN 5950-01-466-0366
NSN 5985-01-048-0909
NSN 6650-01-558-5796
NSN 5905-01-434-8955
NSN 6645-00-171-9639
NSN 4140-01-502-8993
NSN 6645-01-494-3845
NSN 6645-01-466-9477
NSN 5935-00-816-4802