The DEWALTÃÂ® 12 In. XP fast cutting segmented diamond blade delivers professional quality performance and maximizes efficiency, so you can focus on the job instead of worrying about the tool. With an extended performance diamond matrix, this product provides 350 times the lifespan of conventional abrasives. Enhanced material cutting and durability are guaranteed by segmented, laser welded rim blades with heat treated steel bodies. DEWALTÃÂ® has extensively tested this blade's large diamond cobalt segments to ensure fast, rough cutting across a variety of concrete, stone, and brick applications.