●{Basic Information}-----17" diameter screen discs. 60 grit. Designed for a floor buffer or rotary floor machine. ●{Function}-----Use to remove old finishes and/or wax, between coats of finish, and to restore worn areas of old wood floors. ●{Multi Use}-----Can also be used to remove paint, varnish, wax and glues from hardwood, concrete, stone and tile floors. ●{Good Performance}-----Exceptional results in wood floor sanding applications Specially engineered for preparing floors for finish,with professional grade and high quality. ●{Feature}-----Each pad is designed and constructed to provide thorough and continuous contact with floor surface and usable on both sides with equal effectiveness.