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 6620-01-593-0817
NSN 6110-01-057-2586
NSN 5990-01-219-9018
NSN 5905-00-910-0772
NSN 6645-00-033-8714
NSN 5935-00-676-3751
NSN 6145-00-125-7799
NSN 5835-01-341-7446
NSN 5950-01-469-2364
NSN 5925-01-432-5174
NSN 5895-00-479-8547
NSN 6620-01-633-8443