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 5985-01-059-0451
NSN 6645-00-089-1942
NSN 6220-01-555-1543
NSN 5975-01-342-2292
NSN 5975-01-392-5233
NSN 5895-00-996-1660
NSN 5996-01-607-4813
NSN 5915-01-363-9524
NSN 7035-00-549-2722
NSN 5950-00-740-8897
NSN 5960-01-399-4327
NSN 5985-01-029-6655