The inverted teeth are sharpness and wear-resistant: The is sharpness, which saves time and effort instead of manual wood and greatly improves the working efficiency Fast blanking, sharpness tool for polishing and shaping, rapid cleaning of waste, time-saving and labor-saving, and high efficiency High-strength carbon steel forging and high frequency quenching process: The surfaces is high carbon steel, and the heavy and textured surfaces is treated with high frequency quenching Complete specifications and styles: Multiple types of plane / inclined plane can be selected to meet your various needs Efficient cutting and playing with multiple scenes: Wood modeling, root carving and wood shaping, Manufacturer: JDNH