Powerful effect: Multiple blades are chamfered with holes designed for easy dirt drainage and reduced dulling. The automatic center punch delivers a spring-loaded impact when pressed against the surface. An adjustable cover allows control of the impact force. Sturdy and durable: High-speed steel counterbore offers high strength and durability, providing excellent cutting performance. Features high hardness and wear resistance for fast and efficient drilling. Widely used: Suitable for embedding countersunk screws and fasteners in wood and soft metals. Ideal for use on wood, fiberboard, particle board, plywood, plastic, aluminum, and circuit boards. High quality: Built to withstand heavy impact and wear, extending tool life. Various sizes: 12mm (1/2 inch), 16mm (5/8 inch), 19mm (3/4 inch). Material: High carbon steel Bevel angle: 90 degrees Type: Angle cutter Series: Chamfering device Note: All data is manually measured; please allow 13 cm variation. Due to differences in lighting and display, slight color variations may occur. The actual product received may vary slightly from the image shown.