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 6645-01-133-2801
NSN 5950-01-228-2202
NSN 5920-00-438-4973
NSN 5985-01-050-8231
NSN 6620-00-841-0346
NSN 6610-00-874-6600
NSN 5855-01-357-4335
NSN 5960-00-103-5216
NSN 5905-01-210-9181
NSN 6620-00-557-7008
NSN 6135-01-357-0621
NSN 6650-00-901-4914