... : 1.Item No:ST0201-D1 2.Metal Bond Flexible Polishing Pad 3.size:3",4",5" 4.grit:50/100/200 ... back-up pads,grinding stone, stone brushesstone cutting machines, pneumatic water sandersmetal suction cups, plastic suction cups, grout bagsgrout hole saw ... Japan, Germany, the USA and Australia Metal Bond Flexible Polishing Pad 3",4",5" 50/100/200/400#