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 6320-00-284-1524
NSN 5945-01-351-7229
NSN 5920-01-272-6234
NSN 6135-01-100-3593
NSN 7035-01-421-7159
NSN 5835-01-416-6455
NSN 5855-00-688-9954
NSN 6645-00-955-7997
NSN 5855-01-040-3881
NSN 5915-00-336-6481
NSN 5985-00-542-0597
NSN 6650-01-340-0070