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 6105-01-083-0464
NSN 6130-01-421-9414
NSN 6220-00-012-0027
NSN 5895-00-500-4227
NSN 6135-01-230-4399
NSN 6105-01-465-5502
NSN 5920-01-157-9471
NSN 6685-01-640-8269
NSN 5925-01-046-9213
NSN 5985-01-153-2657
NSN 5985-01-156-4684
NSN 6130-01-159-3578