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 7035-01-027-1718
NSN 6110-00-943-9479
NSN 6220-00-185-0679
NSN 5905-01-186-6301
NSN 5998-01-659-9516
NSN 6610-01-496-6758
NSN 5895-01-142-3749
NSN 5985-00-529-0093
NSN 5925-01-530-7321
NSN 5990-01-378-7349
NSN 6610-01-010-4516
NSN 5895-00-801-9118