... , jewel ,optical glass ,ceramic ,silicon,marble, granite, tile, refractory etc.CAN BE USED TO : ANGLE GRINDERS, POWERHAND SAW, MASONRY ... heavy-duty job, such as granite, marble, sandstone, refractory material, asphalt and concrete etc.Only available in large size. ... heavy duty, such as concrete products, granite, marble, bricks, refractory material, sandstone, block, asphalt, etc. SIZE:105(4")-800(32") ...