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 5990-01-217-4590
NSN 5950-01-033-3950
NSN 6135-00-856-1343
NSN 5895-01-038-9309
NSN 5985-00-248-4978
NSN 7035-01-083-0282
NSN 6110-00-617-7440
NSN 5985-01-605-0230
NSN 6145-01-514-7305
NSN 5996-00-457-2505
NSN 5999-01-224-5005
NSN 5910-01-509-1020