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 5945-01-164-3318
NSN 5985-00-498-5924
NSN 5945-01-375-7841
NSN 6150-01-141-4670
NSN 6240-00-893-4799
NSN 6105-00-477-6880
NSN 5985-00-647-1163
NSN 6220-01-186-5676
NSN 5950-00-763-5001
NSN 6110-01-575-4850
NSN 5905-01-421-6735
NSN 5930-01-265-6888