CYCLONE COPPER EDGE WHEEL - Grit: 200. Size: 5". Fitting: Snail-loc. Material: Engineered stone, granite, marble and quartzite. WET use ONLY. Transition bond from bridge saw to resin. Increases polish speed by 40%. Aggressive copper hybrid bond easily trues out imperfect edges. Over 10k linear feet @ 65″ / min +. Copper hybrid bond turns into a resin bond for 1500 & 3000 grits.