4 Inch Diamond Polishing Pads 7 Pcs Set for Marble Granite Concrete Stone Angle Grinder Sanding Polishing

Item: Diamond Wet Polsihing Pads Package Quantity: 7 Material: Diamond and Resin Size: Diameter 4"/100 mm,Inner hole 16mm Application: 1. Wet polishing pads are specially designed for Granite, Marble, Ceramic, Concrete, Quartz etc. 2. Suitable for stone polishing, line chamfer, the arc plate and special-shaped stone processing. User manual: 1. Install the rubber backer onto the grinder 2. Attach the polishing pad velcro loop side to the backer velcro loop side,maximum speed 4500 RPM 3. 50 to 3000 grit,coarse to fine sanding and polishing