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 6150-01-134-0176
NSN 6130-01-453-8977
NSN 6150-00-107-8208
NSN 6110-00-736-0367
NSN 4140-00-143-4772
NSN 5999-01-330-2838
NSN 6145-01-381-2209
NSN 6130-00-948-6269
NSN 6130-01-544-5633
NSN 6150-01-529-8809
NSN 6645-01-105-2239
NSN 6150-01-617-5452