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 6240-00-284-1457
NSN 6645-00-674-9728
NSN 6240-01-608-3269
NSN 5835-00-554-0399
NSN 5996-01-438-9421
NSN 5975-01-411-1915
NSN 5915-00-418-3849
NSN 5999-01-168-7962
NSN 5910-00-023-4998
NSN 5930-01-107-2858
NSN 7035-00-455-7666
NSN 5960-00-754-6359