The KNIPEX Universal Mall. Cast Iron clamps are built for strength and versatility. Crafted from durable cast iron, these clamps provide a reliable grip for a variety of applications. They are suitable for both woodworking and metalworking, ensuring materials are held securely during work. The robust design allows them to handle heavy loads, making them ideal for demanding tasks. Their universal application makes them an essential tool for any workshop, enhancing efficiency and precision in your projects.