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 6320-01-607-1491
NSN
NSN 5996-01-110-7706
NSN 5920-01-485-3280
NSN 5855-01-144-0423
NSN 5920-00-965-7031
NSN 6610-00-921-1066
NSN 5990-01-298-6616
NSN 6685-01-591-5114
NSN 5915-00-632-0443
NSN 5925-01-606-8441
NSN 5985-00-643-3875