Magnetic Dust Cover for steel table saws. Covers steel bevel slot. For use when making 90-degree vertical cuts. Improve your dust collection ecosystem by sealing the bevel slot opening in your table saw to generate greater suction concentration. This ingenious and elegant solution can be customized to fit most steel cabinet table saws. Cut to size and enjoy a cleaner and safer work shop. Prevent airborne saw dust from getting out of control and enjoy cleaner ripping and cross-cutting on your table saw.