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.Why Choose Dewalt's Extreme Framing Blades Exclusive Plate Technology Expansion slots dampen vibration and improve cutting feel and performance while reducing noise. Premium Woodworking Grade Carbide 2 x larger carbide than Dewalt construction series. Proprietary Carbide Promotes longer life. Face Grind Reduces cutting force. Tough.