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 5835-01-014-4574
NSN 5960-00-064-0632
NSN 6620-01-509-5674
NSN 6685-01-135-6921
NSN 6110-01-633-0611
NSN 5965-01-187-8574
NSN 6145-01-150-9749
NSN 4140-01-574-0676
NSN 6610-01-232-4802
NSN 5925-00-405-3363
NSN 5930-00-893-0424
NSN 7035-01-525-7673