DAMO 5” wet pads with 2.2mm thickness are the conventional one and may be used on granite, marble and other natural stones.
DAMO 5” wet pads with 5.0mm thickness are specially designed to polish concrete or stone countertops and floors. They fit most polishers with a 5” back holder. They also fit for planetary polishers such as DS301.A complete set comes with #50, #100, #200,#400,#800,#1500 and #3000.