DEWALT DW8008  12-Inch by 1/8-Inch by 1-Inch C24R Abrasive Concrete Cutting Wheel Premium silicon carbide grain for long life and fast cutting Premium grain for added wheel life and speed Enhanced formulations for long life and optimal performance High quality resin bonds, 100 percent inspected for consistency and quality 12" x 1/8", 1" arbor, 5,000 maximum rpm, Type 1, C24R Specification