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 6645-00-470-5310
NSN 5905-01-435-0733
NSN 5998-01-484-7202
NSN 5910-01-224-4000
NSN 6645-01-014-0793
NSN 5915-00-573-6113
NSN 5835-01-495-0595
NSN 6130-01-160-3891
NSN 5960-00-274-4905
NSN 5930-00-763-2235
NSN 6220-01-104-6016
NSN 6620-01-540-1524