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 5965-00-071-0562
NSN 6620-00-374-3539
NSN 7035-01-372-5006
NSN 5915-01-286-2834
NSN 5965-01-100-1195
NSN 5910-01-379-5538
NSN 5925-01-203-3233
NSN 6650-01-269-3845
NSN 6105-00-439-1987
NSN 6220-00-796-2927
NSN 5895-01-157-9330
NSN 5999-00-413-0223