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 5990-00-345-8967
NSN 5895-00-886-9836
NSN 6650-01-660-3151
NSN 5905-00-533-3086
NSN 4140-01-381-7286
NSN 5855-01-656-6808
NSN 6320-00-174-1362
NSN 6620-01-220-3783
NSN 5998-00-369-7162
NSN 5930-00-804-6725
NSN 5950-01-445-6894
NSN 5999-01-293-4546