DEWALT® designed the 12 In. dry diamond blade according to rigorous standards, so you can work confidently with an independently certified blade. An advanced diamond matrix ensures a long life and enhanced material removal, so you can focus on the job without worrying about the tool. With large cobalt diamond segments, the DEWALT® 12 In. blade is ideal for use in brick, block, tile and many other applications, so you know it will be ready no matter what the job.