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 6145-01-564-8886
NSN 5950-00-555-2881
NSN 5996-00-504-4865
NSN 6645-00-739-6718
NSN 6150-01-448-5665
NSN 2925-01-288-2091
NSN 4140-01-459-7411
NSN 5990-01-533-1347
NSN 5975-01-395-9060
NSN 2925-01-511-2667
NSN 5855-01-271-6617
NSN 6685-01-634-0611