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 5999-00-882-0158
NSN 6220-00-260-0147
NSN 5999-01-461-2303
NSN 6240-01-555-8365
NSN 6145-01-412-0926
NSN 5855-01-147-4785
NSN 5895-00-906-2203
NSN 2925-01-464-3093
NSN 6620-01-530-7085
NSN 5915-00-170-6775
NSN 5950-01-634-0677
NSN 5925-00-756-0462