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 5996-00-409-4400
NSN 5985-01-141-4322
NSN 5975-01-400-2952
NSN 5998-00-707-5781
NSN 7035-00-511-8617
NSN 2925-01-239-6044
NSN 6240-00-269-3346
NSN 5895-01-634-0630
NSN 4140-00-134-4463
NSN 5965-01-157-7732
NSN 6650-01-258-5871
NSN 5975-01-294-9093