The DEWALT Cordless 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. Applications: Ripping and cross-cutting natural timbers.Cutting composite wood based sheet materials e.g. Plywood, MDF and chipboard.NOT recommended for timbers that may contain nails. The DEWALT DT10624QZ Circular Saw Blade has the following specifications: Blade diameter: 165mm.Bore size: 20mm.Tooth count: 24.