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 6620-00-820-9616
NSN 5996-01-622-8976
NSN 5975-01-415-2869
NSN 6135-01-225-9827
NSN 5925-01-025-7008
NSN 5985-01-401-5387
NSN 5998-01-411-4269
NSN 6685-00-766-7936
NSN 5990-01-074-6549
NSN 5930-00-229-8996
NSN 5990-01-032-5160
NSN 2925-01-140-8957