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 6620-00-959-6614
NSN 7035-01-470-1198
NSN 5920-01-050-7474
NSN 5960-01-553-4557
NSN 6110-01-427-9277
NSN 6620-01-633-8443
NSN 6110-01-476-7391
NSN 6320-00-371-8335
NSN 5895-00-938-7081
NSN 6145-00-205-4046
NSN 5950-01-250-0442
NSN 6685-00-651-4459