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 5999-01-608-7564
NSN 5935-01-382-9329
NSN 5990-00-574-5777
NSN 5975-00-845-9453
NSN 5905-01-558-5059
NSN 5945-01-604-8977
NSN 5990-00-444-0612
NSN 5855-00-433-2377
NSN 6610-00-931-3656
NSN 7035-00-003-7518
NSN 6145-00-419-0550
NSN 6220-01-530-7573