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 6650-00-430-0296
NSN 5925-01-154-2468
NSN 5905-01-435-9283
NSN 5999-01-519-2442
NSN 6110-01-487-1014
NSN 6320-01-431-4359
NSN 6150-00-334-9252
NSN 4140-01-526-9136
NSN 5996-00-503-5306
NSN 5835-01-571-4083
NSN 6645-00-572-2535
NSN 5999-01-557-2968