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 6650-01-494-9591
NSN 5920-00-147-3164
NSN 5910-00-648-7912
NSN 5999-01-410-7802
NSN 5990-00-269-2226
NSN 2925-01-477-8037
NSN 5915-01-536-7450
NSN 5945-01-350-7359
NSN 5945-01-486-3989
NSN 5920-01-494-6851
NSN 6220-01-099-3429
NSN 5920-01-320-9357