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 6240-01-588-7954
NSN 5910-01-354-7189
NSN 6110-01-359-9376
NSN 6620-00-446-8048
NSN 6130-00-146-9813
NSN 5985-00-233-6740
NSN 6650-01-082-8962
NSN 6620-01-457-9476
NSN 5910-01-317-0456
NSN 5960-00-752-1012
NSN 6645-01-459-9586
NSN 6610-01-349-6333