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 5999-01-067-0690
NSN 5999-01-441-3319
NSN 6650-00-586-3726
NSN 5950-01-165-5364
NSN 5999-01-305-3066
NSN 4140-01-088-4892
NSN 5975-00-825-9353
NSN 5915-00-497-5834
NSN 5950-00-233-7344
NSN 5905-01-445-5572
NSN 5920-00-924-1165
NSN 5855-01-532-3606