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 5950-01-383-6545
NSN 6220-00-979-0177
NSN 5999-01-386-0425
NSN 5996-00-112-4588
NSN 5960-01-144-5502
NSN 5950-01-634-0677
NSN 6220-01-181-3135
NSN 6240-01-102-1555
NSN 5960-01-373-7317
NSN 5835-01-257-5342
NSN 6135-00-377-9165
NSN 5996-01-074-7733