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 6150-01-224-6018
NSN 5965-00-432-8528
NSN 7035-01-353-4048
NSN 5935-01-193-8434
NSN 5998-01-304-0607
NSN 6105-00-952-3331
NSN 5910-01-451-3794
NSN 6135-01-454-7041
NSN 5930-01-286-8270
NSN 6620-01-428-3930
NSN 5930-01-377-9978
NSN 5990-00-140-4559