Features: * Use to make plunge cuts up to 1-1/4-inch deep * Use to precision cut wood and soft plastics * Beveled tooth design * Universal fit system adapts to other brands * For use on Rockwell Sonicrafter and ShopSeries Sonictool models RK5139K, RK5140K, SS5120 What"s In The Box: * Rockwell RW8937 Sonicrafter 3/8-Inch Precision Wood End Cut Blade