Ring Saw Blades are made for professionals who love to cut forward, backward and sideways with ease. These blades will cut tile, gold, silver, brass, bronze, aluminum, stainless steel, copper, plastic, cast iron, marble, glass, clay and ceramic pipe, rebar, asphalt, brick and block, stone and concrete. Ring saw blades are used with portable circular saws, to get to those hard to reach places. Be sure to read the product description carefully to be sure this is the right blade for the job. If you are unsure feel free to contact us for help selecting the right blade.