The DEWALT DW4714 industrial seven-inch masonry cutting segmented diamond saw blade provides 350 times the life of conventional abrasives, and its continuous rim turbo design ensures optimal results when used on brick, block, and tile. This 7-inch blade with 5/8 - 7/8-inch diamond arbor boasts a maximum speed of 8,700 RPM for use across a wide variety of applications. Let the power of diamonds do the tough work for you. The large diamond segments with cobalt provide an ideal combination for cutting through even the toughest materials with exceptional accuracy.