Supertool SCC0.5 Screw Cam Clamp Universal clamp for lifting of a large variety of different shaped steel, ranging from steel plates and structured steel to curved and spherical shaped steels This clamp is equipped with a screw cam (spherical universal designed), which provides an extra powerful clamping force on the work piece at no load and even when vibrations occur during operation The main body is made from the die-forging of special alloy steels in one piece, which is optimally tempered for maximum strength and durability High-frequency quenching of special alloy steels gives greater durability to the cam The cam and the pad can be easily replaced