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 6110-01-643-1024
NSN 6685-00-866-1776
NSN 6620-01-290-8209
NSN 6110-01-384-3904
NSN 5930-01-083-3278
NSN 5960-01-226-7297
NSN 5999-00-826-0390
NSN 5905-01-546-5821
NSN 5999-01-339-9756
NSN 5910-00-535-2811
NSN 5910-00-764-4627
NSN 5990-01-449-7090