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 6685-01-252-1085
NSN 6320-01-029-4220
NSN 6645-01-458-8379
NSN 4140-01-534-8125
NSN 5990-01-344-7778
NSN 6240-01-308-1848
NSN 5990-01-537-4815
NSN 6620-01-392-6180
NSN 5990-01-588-3999
NSN 5950-01-206-4800
NSN 6610-01-224-7247
NSN 6610-00-526-4394