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 5950-01-088-8272
NSN 6620-01-083-4672
NSN 6240-00-470-7625
NSN 5985-01-027-6558
NSN 5998-00-448-2371
NSN 6620-01-026-0346
NSN 5998-01-196-6131
NSN 7035-01-204-9851
NSN 5999-00-290-5898
NSN 5855-01-547-6540
NSN 5945-01-658-8764
NSN 6610-01-137-5959