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 5855-01-409-1792
NSN 5920-00-497-1916
NSN 5998-00-067-9389
NSN 5915-01-391-6618
NSN 5835-01-495-0595
NSN 5920-00-229-1312
NSN 5960-00-468-5101
NSN 5930-01-207-1012
NSN 6150-00-596-9882
NSN 5905-01-415-0869
NSN 6240-01-492-8166
NSN 6145-01-336-0942