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 6110-00-565-5986
NSN 5960-00-930-5360
NSN 5910-00-924-8634
NSN 5920-01-299-1932
NSN 5998-01-376-4662
NSN 6620-01-020-4526
NSN 6610-01-492-2630
NSN 5999-01-160-4206
NSN 6150-00-176-9112
NSN 5855-00-151-3853
NSN 5915-00-204-7925
NSN 5925-00-636-5683