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 5990-01-476-9956
NSN 5855-01-203-4719
NSN 5998-00-865-9337
NSN 6150-00-959-5565
NSN 5945-00-192-3152
NSN 6620-01-158-3125
NSN 6105-01-067-7197
NSN 5998-00-479-9817
NSN 6105-00-486-3875
NSN 6240-01-044-5049
NSN 5905-00-579-5393
NSN 5945-01-655-8596