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 5905-00-204-0469
NSN 5915-00-971-2080
NSN 2925-00-951-0150
NSN 6240-01-368-6248
NSN 5925-01-442-6487
NSN 5999-00-772-7204
NSN 6620-00-654-3738
NSN 5835-01-045-6371
NSN 5996-00-179-9583
NSN 5945-00-946-9592
NSN 5990-00-928-1559
NSN 4140-01-338-5984