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 5915-00-930-4443
NSN 6135-01-413-4747
NSN 6105-00-588-2470
NSN 6220-00-403-9021
NSN 5975-00-290-4285
NSN 5975-00-330-9400
NSN 2925-00-856-0115
NSN 6620-00-189-0967
NSN 5920-00-164-1147
NSN 5910-01-097-6395
NSN 5895-01-516-1259
NSN 5999-01-081-2316