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 5935-01-187-2698
NSN 5990-00-254-4825
NSN 5905-01-451-0912
NSN 6145-01-393-5387
NSN 6645-00-922-8312
NSN 7035-01-386-5722
NSN 5996-01-442-9988
NSN 5895-01-254-3893
NSN 6685-01-311-8892
NSN 6220-00-577-3435
NSN 5965-01-082-1885
NSN 6240-00-771-2263