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 5999-00-589-6403
NSN 5960-00-775-7630
NSN 6620-01-414-4578
NSN 5985-01-050-2958
NSN 6130-00-186-8460
NSN 5999-01-036-6311
NSN 6645-00-140-5173
NSN 6110-00-754-7926
NSN 5930-00-093-5867
NSN 6620-01-189-8153
NSN 5915-00-351-7355
NSN 6105-00-930-8921