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 6150-01-504-2356
NSN 6220-00-300-5412
NSN 5999-01-252-8595
NSN 6150-00-295-5714
NSN 5925-00-223-9552
NSN 6150-00-189-0292
NSN 5998-00-270-8459
NSN 6145-00-920-1220
NSN 4140-00-390-5822
NSN 5910-00-187-0032
NSN 6110-01-469-2035
NSN 6135-01-514-0356