... Polishing pads (Dong Sing Brand)Dia 80mm, 2.5mm abrasive thickness,Grit 50, 100, 200,400,800,1500, ... pads (Dong Sing Brand)Dia 100mm, 2.5mm abrasive thickness,Grit 50, 100, 200,400,800,1500, ... Polishing pads (Dong Sing Brand)Dia 125mm, 2.5mm abrasive thickness,Grit 50, 100, 200,400,800,1500, ... operation. Then, the operator should change a finer pad. The grits of pads are from #50, #100, #200, #400, ...