This pack includes 10, 80-grit, 17" diameter black silicon carbide screen discs, ideal for use with floor buffers or rotary floor machines. Designed for removing old finishes, wax, and worn areas from wood floors, as well as stripping paint, varnish, wax, and glue from hardwood, concrete, stone, and tile surfaces. These discs deliver exceptional results in wood floor sanding and are engineered for professional-grade finishing. Each pad ensures thorough, continuous contact with the floor and is effective on both sides.