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 5950-00-266-2511
NSN 5930-01-599-9643
NSN 5925-01-289-0711
NSN 5999-00-945-3856
NSN 6620-01-631-0700
NSN 5990-01-586-7318
NSN 6130-01-030-8185
NSN 6130-01-419-2806
NSN 6610-00-474-9517
NSN 6610-01-442-3509
NSN 5975-00-953-8822
NSN 5930-01-421-3735