Rockwell Use the Sonicrafter RW8935 1-3/8-inch precision wood end cut blade to cut wood and soft plastics. The precision ground beveled tooth design allows for aggressive plunge cutting up to 1-5/8-inch deptth. For use on Rockwell Sonicrafter and ShopSeries Sonictool models: RK5139K. RK5139K RK5140K SS5120. FEATURES: 1-3/8-inch precision wood end cut saw blade. Use to make plunge cuts up to 1-5/8-inch deep. Use to precision cut wood and soft plastics. Beveled tooth design. Universal Fit System adapts to other brands.