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 6110-01-654-8164
NSN 5975-00-119-3977
NSN 6620-01-059-0876
NSN 7035-01-428-2336
NSN 5925-00-230-7911
NSN 6645-01-310-2949
NSN 5915-01-146-8951
NSN 5945-01-206-7035
NSN 6110-00-130-5342
NSN 5990-01-416-0362
NSN 6145-00-296-0085
NSN 5855-00-004-0904