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 5965-01-096-7825
NSN 6105-00-200-8074
NSN 5965-00-757-3403
NSN 5975-01-142-3190
NSN 6685-00-294-6315
NSN 4140-01-459-3136
NSN 6105-01-634-0322
NSN 5920-01-525-9443
NSN 6620-01-552-9024
NSN 5920-01-291-2805
NSN 5905-01-143-1004
NSN 6685-01-242-3415