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 6220-00-660-5539
NSN 6150-01-287-0561
NSN 5925-01-632-7901
NSN 5950-00-277-4701
NSN 5915-01-537-7955
NSN 5950-00-871-6532
NSN 5998-00-611-0032
NSN 5910-00-596-1417
NSN 2925-01-110-1467
NSN 5945-01-023-2159
NSN 6110-01-227-3869
NSN 5920-01-098-6997