Diamond Saw Blade, DIA101F Series, Blade Dia. 4 1/2 in, Arbor Size 7/8 in, Arbor Shape Round, Max. Blade Speed 13,280 RPM, For Use With Saw Type Angle Grinders, Circular Saws, Cutting Type Wet/Dry, Rim Type Segmented, Max. Cutting Depth 1 1/4 in, Materials Metal, Grade Better, Width 1.25 in, Blade Material Steel