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 2925-00-139-8309
NSN 6620-01-368-2723
NSN 5915-01-584-2404
NSN 4140-00-050-8456
NSN 5935-01-065-1237
NSN 5985-00-209-9765
NSN 6220-01-384-2827
NSN 6650-00-879-5834
NSN 5915-01-467-3804
NSN 6650-01-237-4689
NSN 5910-01-147-8802
NSN 5905-01-422-4939