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 6620-00-783-9560
NSN 6220-01-259-8475
NSN 6220-01-569-0964
NSN 6320-00-646-3311
NSN 7035-01-386-5722
NSN 6620-01-374-9058
NSN 6145-01-106-1252
NSN 5935-00-445-1519
NSN 5855-01-418-2962
NSN 5930-01-431-7640
NSN 4140-00-930-9299
NSN 6650-01-350-5578