This Diamond Grinding Disc is designed for sanding extremely hard materials, such as: Granite Marble Gemstone, Rock, Glass and carbide tools.The Abrasive Flat Lap sanding wheel is suitable used for Gem Faceting Machine, lapidary Slant Cabber for general grinding.Extremely flat and parallel design makes the disc fully Seamless fit in the Faceting Machine with no gap, and achieve the most exactly faceting requirements. Premium matrix with one side resin bond diamond, well resin and diamond particles provides long service life. Kemei offers you all types of diamond grinding wheels, with polishing wheels. Customized service is offered. Please contact us for more information. Technical Parameters: Product Name: diamond grinding wheel Material: resin bond Type: flap wheel, surface grinding; All size and types…