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 5990-00-285-1948
NSN 6135-01-388-8376
NSN 7035-01-460-5117
NSN 5998-01-246-9928
NSN 6220-01-214-7639
NSN 5945-01-430-4014
NSN 5965-01-560-8572
NSN 5930-01-327-3584
NSN 6105-00-918-8239
NSN 5905-00-263-3453
NSN 6320-01-421-3777
NSN 6105-00-161-1834