Features: - Bit material: Three-tip woodworking bit is made of carbon steel; the middle chamfer drill body is 45 steel, providing high hardness. - Advantages: The chamfer features a five-blade design that allows for faster chip removal during use. Drills a smooth and flat countersink hole in a single operation, allowing the screw cap to be perfectly embedded flush with the workpiece surface. - Wide range of application: Suitable for drilling low hardness wood, aluminum, iron, plastic, and similar materials. - Easy to replace: Designed for quick replacement of the compound drill, helping to improve efficiency in woodworking tasks. - Quality service: Customer satisfaction is our top priority. If you have any questions, feel free to contact us. Notice: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 1–3 cm deviation due to manual measurement. Material: Steel Size: As shown in picture