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 6145-01-586-0681
NSN 5895-01-024-9573
NSN 5925-01-401-5314
NSN 5990-00-277-3763
NSN 6320-01-515-5346
NSN 5920-00-527-9473
NSN 6220-01-027-1294
NSN 5950-01-234-6013
NSN 5999-01-431-7323
NSN 5998-01-143-2807
NSN 6240-00-389-4822
NSN 6220-01-198-2021