For the diamond grinding disc, most suppliers and manufacturers can only provide you the diamond grinding discs with diamond grits of 16/20#, 30/40#, and etc. For Sunny Superhard Tools, we keep developing different types of concrete grinding discs for different uses. This 6 grit Lavina diamond grinding plate is specially designed for the coarse grinding of the concrete floor. 6 grit diamonds are very aggressive and can grind the concrete floor quickly and efficiently. With 3 standard M6 holes, this Lavina grinding plate is also compatible with other floor grinders. Concrete floor grinding plate for Lavina floor grinders. 6# diamond grit for aggressive & coarse grinding of the concrete. With 3 M6 holes, it also suits other floor grinders. High & stable performance & competitive price. Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Packaging 6 or 9 pieces per box Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. SYF-C03SYF-C08