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 5945-01-290-5773
NSN 5998-01-167-8605
NSN 5855-01-147-6024
NSN 6320-01-422-1212
NSN 5960-00-706-9224
NSN 5925-01-026-9649
NSN 5930-00-757-1071
NSN 6620-01-158-7309
NSN 6150-01-185-7371
NSN 5835-01-525-3220
NSN 5920-00-644-3285
NSN 5905-01-634-0595