Hitachi 18108 10-Inch 6 Tooth Fiber Cement Cutting Blade with 5/8-Inch Arbor Circular saw blade designed for use with most 10-inch miter saws Ideal for ripping, crosscutting and mitering in fiber cement boards and siding Blade has a 10-inch diameter, 5/8-inch arbor Comes with a 30-day limited warranty Self-sharpening, long-lasting polycrystalline diamond tips 6-tooth design for precise, dust-reducing cuts