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 6145-00-542-3252
NSN 5998-00-020-6961
NSN 5905-01-260-2804
NSN 6220-01-192-3451
NSN 5999-01-563-4630
NSN 2925-01-048-4006
NSN 6610-01-269-3070
NSN 2925-01-244-3016
NSN 5990-01-443-2931
NSN 6620-00-255-5962
NSN 2925-01-565-6410
NSN 2925-01-144-7106