It is a cutting tool used for woodworking milling, mainly for processes such as slotting and carving. It is usually made of tungsten steel alloy sheet and has the characteristics of a red flat bottomed knife, suitable for equipment such as CNC machine tools and engraving machines. The design and manufacturing of bottom cleaning knives aim to improve the efficiency and accuracy of wood processing, and are widely used in furniture manufacturing, decoration, and other fields. In addition, there are various types and specifications of bottom cleaning knives, and suitable tools can be selected according to different processing needs to achieve the best processing effect