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 co High Speed Steel Teeth for long life and durability TOUGHCOAT finish which helps to reduce heat build up for efficient cuts For use in cordless and corded tools. FLEXVOLT Saw Blades Dewalt DWA181424 Circular Saw Blade - 8-1/4" 24T 5 Pack Metal Saw Blades Product Specifications ; Brand: Dewalt ; Material: High-Speed Steel ; Overall Length: 8 in ; Width: 14/18 TPI ; Package Quantity: 5 per pack 14/18 Tooth pattern for fast cuts They have a 14/18 tooth pattern for fast cuts, with high speed steel teeth for long life and durability. DWE7485 Type 3 - Blades: DWA181424 - DWA181440 – DEWALT DEWALT FLEXVOLT High Efficiency Accessories are engineered to maximize runtime