The detachable portion of a machine counterbore which includes the cutting edges and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use counterbore, machine.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5999-00-261-7972
NSN 5895-01-562-1432
NSN 5920-01-110-5172
NSN 6220-01-537-8629
NSN 5935-01-162-7459
NSN 5960-01-495-0859
NSN 5975-01-320-8198
NSN 6610-00-225-9258
NSN 5950-01-199-5342
NSN 6105-01-065-0341
NSN 6650-01-484-3013
NSN 6320-01-651-7476