1.Dry Polihsing 2. T2.0mm 3.Soft and Flexible 4.For Hand-held machine(8000-10000rpm) 5. ... Premium Quality *Shape:Quadrangle*Size:3"(80mm),4" ( ... 100mm),5"(125mm)*Grit: 50#,100#,200#,400#,800#,1500#,3000#,Buff (7pcs/set)*Thickness:2.0mm ... for all natural stones, especially for marble concrete and terrazzo. They also can be used by a ...