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 6620-00-500-0041
NSN 5999-01-142-0480
NSN 6150-01-300-0575
NSN 5998-00-582-1159
NSN 6240-01-130-7854
NSN 5895-01-143-2302
NSN 5985-01-359-2108
NSN 5915-01-196-6016
NSN 6220-01-080-8755
NSN 5920-01-027-0660
NSN 6105-01-019-1435
NSN 5990-00-932-3070