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 5905-01-156-0046
NSN 5915-01-500-1826
NSN 5935-00-504-0376
NSN 5965-01-113-7400
NSN 7035-01-289-9431
NSN 6610-00-473-0548
NSN 5910-00-831-9058
NSN 6320-00-823-2015
NSN 6650-00-689-8270
NSN 5855-01-524-8099
NSN 5930-01-503-1891
NSN 6610-00-548-3452