... Features: 1. Sharp and good polishing effect 2. Different quality for single head and tri-head ... for polishing light color stone finally, 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 ...