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 5985-00-795-5618
NSN 5990-01-411-5930
NSN 6110-00-542-2202
NSN 6685-01-348-0623
NSN 6685-00-827-9477
NSN 4140-01-389-1999
NSN 5935-00-603-9224
NSN 5930-00-681-7995
NSN 5910-01-249-6922
NSN 5945-01-441-8810
NSN 5835-01-174-7700
NSN 5855-01-010-4921