For cutting sheet metal. The precision hollow ground blades reduce friction for an easy cutting action and, since they are also induction hardened and tempered, they can be easily re-sharpened. The spring loaded nut allows for easy adjustment to increase the working life, whilst the high quality steel drop forged handles offer maximum strength. Total length: 200mm (8") Cutting Capacity (Mild Steel up to 18g): 0.8mm Cutting Capacity (Stainless Steel up to 23g): 0.46mm