The DEWALT DWAFV481418 FLEXVOLT 8-inch 14/18 TPI Metal Recip Saw Blades are engineered to maximize runtime. These blades feature TOUGHCOAT finish which helps to reduce heat build up for efficient cuts. They have a 14/18 tooth pattern for fast cuts, with high speed steel teeth for long life and durability. For use in cordless and corded tools. DEWALT FLEXVOLT high efficiency accessories are engineered to maximize runtime. Includes (5) Metal Recip Saw Blades.