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 6220-01-424-6446
NSN 6610-01-547-7349
NSN 4140-01-577-4582
NSN 5985-01-342-9992
NSN 5998-01-333-0715
NSN 5835-00-198-4936
NSN 6105-01-533-3411
NSN 6645-01-044-2602
NSN 5910-01-342-7670
NSN 6135-01-611-8483
NSN 5855-00-494-9581
NSN 5905-01-362-3942