Luxemburg discarded blade is a blade originally produced in Germany. It is mainly assembled in the panel factory. Both heavy-duty cutting and light-duty cutting screw blades can be used. The screw blade shaft can also be used. It is mainly used for four-sided planing equipment. The blade is sharp and wear-resistant, with long service life. The planing surface of wood is clean and free of burrs, and the disassembly is simple. The four sides can be rotated and used in turn.