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 6145-00-905-7255
NSN 6620-01-279-8884
NSN 7035-01-525-9488
NSN 6220-01-469-6213
NSN 6130-01-535-1669
NSN 5915-01-027-1407
NSN 5960-00-135-0750
NSN 5835-00-770-2843
NSN 5905-00-180-5776
NSN 5895-01-395-2689
NSN 6610-01-013-8922
NSN 5910-00-644-7300