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 6240-01-369-6464
NSN 7035-01-547-9632
NSN 6645-00-527-6531
NSN 6135-00-660-8654
NSN 5965-01-187-0941
NSN 6150-01-339-7163
NSN 4140-01-203-8713
NSN 6130-01-395-2943
NSN 4140-01-438-6329
NSN 5910-01-098-5169
NSN 5915-01-623-1067
NSN 5990-01-546-1649