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 6220-01-370-5980
NSN 5975-00-444-4746
NSN 5930-00-177-3316
NSN 6220-01-481-3827
NSN 6105-00-272-2661
NSN 5999-01-573-7184
NSN 5960-00-931-2483
NSN 5915-01-517-5853
NSN 6130-01-422-7996
NSN 5996-00-014-6032
NSN 5855-00-494-9581
NSN 5895-01-336-0758