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 5895-01-512-1931
NSN 5965-00-811-3793
NSN 5905-01-495-0554
NSN 5998-01-188-7555
NSN 5998-01-006-2580
NSN 5990-00-402-7721
NSN 5965-01-583-1507
NSN 6610-01-032-2890
NSN 6110-01-136-3104
NSN 5910-00-058-4519
NSN 6150-01-050-9724
NSN 5960-01-073-8454