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 5999-01-307-5715
NSN 6320-01-157-9076
NSN 6145-01-340-8686
NSN 6150-00-931-2052
NSN 5960-01-106-3086
NSN 6620-00-120-0974
NSN 5985-01-442-3201
NSN 6645-00-401-5563
NSN 6685-00-390-3665
NSN 5935-00-826-1023
NSN 5915-00-082-1286
NSN 5975-01-385-0732