Toothed jaws that help hold the sheet metal when cutting. Chrome-plated screws and nuts. Made of chrome-molybdenum forged steel. Permanent plate of the direction of cutting. Automatic disengagement of the jaws with simple pressure. Double spiral springs for longer life. Handles of two materials for perfect grip and maximum user comfort. Cutting capacity for cold sheets 1.2 mm and for stainless steel 0.7 mm. It also cuts aluminum, copper, cables, leather, plastic.