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 4140-00-922-2210
NSN 5945-00-955-6690
NSN 5915-01-439-2249
NSN 6105-00-897-4979
NSN 6220-01-238-9194
NSN 5935-01-347-0548
NSN 6620-01-083-7796
NSN 5975-00-411-1689
NSN 5996-01-416-0950
NSN 5905-01-452-8138
NSN 5960-01-115-6840
NSN 6110-01-447-2770