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 5960-01-443-3067
NSN 6685-01-500-0395
NSN 7035-00-179-3924
NSN 5965-00-864-8046
NSN 5905-00-409-9061
NSN 6110-01-429-8668
NSN 5855-00-256-5562
NSN 5945-01-421-1785
NSN 6240-01-386-1354
NSN 5925-01-424-9720
NSN 4140-01-044-2880
NSN 6620-01-012-2852