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 6650-01-542-6464
NSN 6685-01-541-9538
NSN 5895-01-443-7577
NSN 5935-01-008-1423
NSN 5975-01-469-8635
NSN 6130-01-069-5689
NSN 5950-00-419-0232
NSN 5930-01-410-8296
NSN 6130-00-359-2747
NSN 6130-01-625-9949
NSN 2925-00-772-5611
NSN 6620-01-169-2406