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 5990-01-352-5255
NSN 6145-00-234-6337
NSN 6105-01-559-0176
NSN 6320-01-137-4714
NSN 5835-00-905-7165
NSN 5895-01-350-3116
NSN 4140-00-038-7577
NSN 6135-01-100-3593
NSN 5935-01-380-2573
NSN 5975-00-226-8429
NSN 6110-00-596-9124
NSN 5895-00-409-9300