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 5999-01-634-0576
NSN 5950-01-122-1579
NSN 5965-00-445-1843
NSN 5910-01-385-4887
NSN 6240-01-258-6298
NSN 5935-01-509-9391
NSN 7035-01-556-6855
NSN 2925-01-299-6967
NSN 5945-00-752-1002
NSN 5905-01-460-6929
NSN 5960-01-353-2468
NSN 6620-01-591-1331