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 6135-01-231-4809
NSN 5915-01-646-6233
NSN 5975-00-931-4820
NSN 6240-01-424-0980
NSN 6105-00-770-9097
NSN 5985-01-029-3648
NSN 5905-01-625-0949
NSN 5950-01-433-0313
NSN 6220-01-101-2324
NSN 2925-01-442-7812
NSN 5935-01-383-5949
NSN 6145-00-730-3933