Pro Grade Diamond Polishing Pads pad for Marble Concrete Granite Terrazzo floor Quartz polishing. It is designed for artificial and natural stones floor polishing. Effective on Marble, Concrete, Terrazzo, Granite, Quartz, and other stone polishing resulting in high gloss shine. Works great for Marble polishing, concrete polishing. Available in Grits: 50, 100, 200, 400, 800, 1500, 3000, Black Buff, White Buff Resin based Diamond abrasive, 5" Diamond Polishing Pads DRY Used with Grinders Polishers variable speed/constant speed Used for Granite, Concrete, Marble, stones, tiles polishing Ideal speed of grinder or polisher is between 2800 and 5000 RPM. DO NOT use high speed grinder or polisher (6000 7500 11000 RPM grinder is NOT appropriate). Available in Grits: 50, 100, 200, 400, 800, 1500, 3000, Black Buff, White Buff |