... a short time3.For the maintaining, repairing and renewing of decorative stones. I4.Installed on portable grinding machine and operated ... and black buff for dark color.Other sizes and parameters:Size(inch)3, 4, 5, 6TypeDry Polishing Pad, Wet Polishing ... PadGrit50,100,200,400,800,1500,3000,buffFor machines such as:- diamond polishing pad for granite,marble.hand machine.