Bulk Packaged six piece 7/8 inch See Through Diamond Disk Set. 0.023 inch thick. Use with included 1/16 inch Screw Mandrel. For use with Dremel Rotary Tools. Diamond disks can be used to some extent for cutting. However, there is a limited amount of diamond coating on the edge, most of the coating is on the side. For longer life, use with a cooling agent such as Eurotool Cut Lube.