The needle knife is made of high-speed steel, which is strong and durable, and the surface is blackened, which has the functions of anti-corrosion, anti-rust, heat resistance and wear resistance. It will not be damaged even if used for a long time and has a long service life.The drill plug cutter features an open-body design with inner and outer cutting edges to cut through the hardest woods while maintaining an extreme edge. The shear angle design makes the cutting function the easiest and the tapered design allows for easy removal of the cut plug after use.Whether you are working on a project or a professional woodworking task, the Wood Dowel Cutter can effectively handle both hardwood and softwood and can be widely used in presses, lathes, furniture, cabinets, DIY projects, etc.