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 5835-01-595-1131
NSN 5990-00-937-9138
NSN 5905-00-557-1951
NSN 5910-00-169-4661
NSN 6610-01-561-9971
NSN 6645-01-251-7887
NSN 6145-00-765-0553
NSN 6320-01-547-9877
NSN 6650-01-423-1348
NSN 6645-01-057-7987
NSN 5945-00-082-1195
NSN 6620-00-239-6153