This 140 klindex diamond grinding palte is designed to be used on Klindex model - Levighetor 645. 5 segments are welded on this plate, for grinding concrete, terrazzo, marble, granite and other construction materials. Specifications: Name 140mm klindex diamond grinding palte with 5 segments Application for grinding concrete, terrazzo, granite, marble and other connection materials Diameter 140mm Segment Number 5 pieces Connection Type 3 pins Fit machine Klindex-Levighetor 645 There are 3 parts of this plate: the metal part, the cushion part and the connection part(with 3 pins). These 3 parts are connected by high-strength glue, to ensure its working performance. Cushion part can help this grinding plate worked smoothly. Sunny provides you with a wide range of diamond grit and bond types to choose.