The DEWALT Corded Extreme Framing Circular Saw Blades have a thin kerf cutting width to ensure that less push force is required by the user and that they cut straighter with reduced binding The durable teeth stay sharp for a long time with reduced breakage Can be used for ripping and cross-cutting natural timbers Cutting composite wood based sheet materials eg plywood MDF and chipboard It is NOT recommended for timbers that may contain nails