Bosch RS618-2 6 In. 18 TPI Carbide for Stainless Steel Reciprocating Saw Blade, 2-Piece Specialty blades are color-coded black for easy identification 5-degree tilt angle for faster cuts, longer life and overall improved performance Optimized blade cutting efficiency for the fast cutting 6-inch blades with 18 teeth per inch 30-day money-back guarantee