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 5999-00-398-1583
NSN 6220-01-065-1387
NSN 6685-01-226-3410
NSN 6320-00-036-3688
NSN 6620-01-485-6459
NSN 5920-01-011-3377
NSN 5920-01-353-1384
NSN 6650-00-170-5095
NSN 5835-01-478-0157
NSN 2925-01-543-5571
NSN 6150-01-387-7866
NSN 5990-01-027-1869