The DEWALT DWAFV0458 FLEXVOLT 4-5/8 inch Carbide Wood Hole Saw Blades are engineered to maximize runtime. It offers carbide teeth for long life, and a thin kerf design for high efficiency. For use in cordless and corded tools. DEWALT FLEXVOLT high efficiency accessories are engineered to maximize runtime. Includes (1) Wood Hole Saw Blade.