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 5930-01-381-2523
NSN 5920-00-846-6632
NSN 6320-01-449-1014
NSN 6620-00-010-8190
NSN 5965-00-468-3071
NSN 7035-01-619-6878
NSN 6240-01-125-6901
NSN 5910-01-451-2664
NSN 6610-00-128-7780
NSN 5925-00-890-7487
NSN 5965-00-791-0964
NSN 6145-01-138-5592