TCT hole saw carbide tungsten stainless steel cast iron plate hole

About Product:High quality carbon steel substrate cutters for high-performance cemented carbide material, centering bits for high-speed steel. Each equipped with drills, wrenches and springs. Center the bit configuration, easy positioning of machined parts and scrap fall. Unique flutes and chip design and high efficiency. Integrated design and ensure borehole stability, reduced vibration applications: suitable for processing all kinds of sheet metal and tubing, such as steel, stainless steel, cast iron, plate, plastic plate and other plate