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 6620-00-543-2534
NSN 5975-00-458-3038
NSN 5905-00-739-6978
NSN 6685-01-505-3853
NSN 5965-01-582-0509
NSN 5960-01-486-3060
NSN 5965-00-362-2158
NSN 5996-01-407-7374
NSN 4140-01-465-4721
NSN 5960-01-215-0992
NSN 6220-01-040-2959
NSN 6650-00-932-7555