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 6130-01-649-1562
NSN 5905-01-573-0695
NSN 6145-00-278-0697
NSN 6645-00-421-5287
NSN 5990-00-285-1948
NSN 5975-00-238-6884
NSN 5935-00-309-5651
NSN 5930-00-978-2349
NSN 5998-00-557-7780
NSN 5910-00-073-2243
NSN 5930-01-334-8177
NSN 6110-01-495-9338