DEVOUR™ All-Purpose Blade, 7 in Diameter, Segmented Rim, Diamond Cutting Edge, Diamond Blade, Cut Materials: Cast Iron, Ceramic, Concrete, Fiber Glass, Masonry, Non-Ferrous Metals, Porcelain, PVC, Rebar, For Use With: Grinders and Small Trim Saws, Additional Information: 0.31 x 8.07 x 9.49 in Dimensions