... 1.type: polishing disc /abrasive pad 2.abrasive: diamond 3.size:100mm-125mm diamond resin polishing disc diamond resin polishing disc 1)D80m, ... to 5000# black/white buffThe description of wet polishing pads for granite1, Grit: 30,50,100,150,200,300,400, ... ,3000 2, Application:used for polishing mable,granite and other special-sharped stone3, Easy use, wet use better flexible diamond disc for concrete