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 5996-01-544-4811
NSN 5990-00-919-2110
NSN 6110-00-860-0735
NSN 6320-01-229-6479
NSN 6650-01-350-5578
NSN 5999-01-130-0280
NSN 6610-00-946-6146
NSN 5985-00-923-9745
NSN 5925-01-328-9762
NSN 6620-01-573-5794
NSN 5985-01-510-2932
NSN 6110-01-566-4821