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 5985-00-385-1643
NSN 2925-01-521-0600
NSN 5935-00-291-4910
NSN 5998-01-176-4796
NSN 5915-01-246-3580
NSN 7035-00-299-7150
NSN 5950-00-170-4153
NSN 5950-01-562-1191
NSN 5985-00-150-0415
NSN 5910-00-156-0051
NSN 5920-00-320-7800
NSN 6145-01-153-1413