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 6685-01-519-5843
NSN 5905-00-283-9750
NSN 5855-01-634-0259
NSN 5985-01-067-0157
NSN 6220-01-442-3354
NSN 6685-01-617-8964
NSN 5998-01-386-3123
NSN 5905-01-276-4666
NSN 6685-01-440-4151
NSN 5996-01-466-4577
NSN 6135-01-106-0984
NSN 6610-01-630-7202