Diamond Saw Blade, DEWALT(R) Series, Blade Dia. 7 in, Arbor Size 5/8 in, Arbor Shape Round, Max. Blade Speed 8,700 RPM, For Use With Saw Type Angle Grinders, Masonry Saws, Cutting Type Wet/Dry, Rim Type Segmented/Turbo, Max. Cutting Depth 2 1/4 in, Materials Cut Masonry, Grade Best