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 6620-01-141-5747
NSN 5945-00-470-0439
NSN 6135-01-374-6631
NSN 6610-01-178-5435
NSN 6110-01-154-9172
NSN 5950-01-384-3834
NSN 7035-01-441-9509
NSN 6620-01-462-1625
NSN 5930-01-077-6302
NSN 5930-00-764-9763
NSN 6620-00-286-5721
NSN 6620-00-189-0967