Size:7” x 1/16” x 7/8” The 7" x .0625" x 7/8" Cut-Off Wheels by Black Hawk Abrasives are built to last while still cutting fast and effortlessly. Each 7 inch cut off disc is built with reinforced high strength fiberglass and premium aluminum oxide grains. The 1/16" thickness ensures additional lateral strength and increased lifespan. Black Hawk 7 inch cutoff wheels are perfect for metal slotting, cutting sheet metal, stud or bolt removal, as well as many other metal cutting applications. These discs can be used to cut stainless steel, carbon steel, aluminum, and various other metals and are designed to be used on a 7 inch angle grinder accepting 7/8" arbor holes.