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 6610-01-257-5808
NSN 5935-01-280-5476
NSN 7035-00-200-5162
NSN 5975-01-111-8477
NSN 5930-01-571-7906
NSN 5996-00-285-3727
NSN 4140-01-614-3370
NSN 5930-01-322-2977
NSN 5990-01-116-2181
NSN 6130-01-011-2586
NSN 7035-01-162-7452
NSN 5998-00-451-4272