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 5855-00-198-3197
NSN 6105-01-018-3677
NSN 5930-01-125-4775
NSN 6145-00-005-1018
NSN 6150-01-224-7631
NSN 6240-00-447-0244
NSN 5965-00-856-0552
NSN 6145-01-556-8963
NSN 6620-01-307-6740
NSN 4140-00-150-8265
NSN 6130-01-479-7127
NSN 6620-00-553-8988