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 6240-01-301-5412
NSN 5990-01-040-6358
NSN 6320-00-270-8222
NSN 6135-01-265-1384
NSN 6105-00-556-2123
NSN 2925-01-187-5480
NSN 5895-01-447-4908
NSN 6130-01-099-9800
NSN 6320-01-266-1612
NSN 5915-01-364-7917
NSN 5965-01-525-0893
NSN 4140-01-579-3686