The Precision Ground Sharp Cutting Edges enable easy cutting of the metal sheets. This Drop Forged Tin Cutter has Higher Hardness of 55 to 60HRC on the Cutting edges, that ensures long cutting edge life. Fitted with Specially designed springs to enable better spring movement. Can be used for cutting aluminium, vinyl siding, screening, cardboard, leather and copper. Offers high leverage. Razor sharp cutting edges specifically designed at a suitable angle to cut sheets easily. Easy to cut straight and ensures smooth edge.