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 6130-00-487-4384
NSN 4140-01-242-8254
NSN 4140-01-257-6571
NSN 7035-00-052-2188
NSN 5998-01-400-1786
NSN 5990-01-231-9608
NSN 5996-00-038-0234
NSN 5998-00-494-5620
NSN 4140-01-076-3720
NSN 6620-01-290-8209
NSN 6645-00-498-6869
NSN 6320-00-937-5625