The Columbian by Wilton 3-piece aviation snips set is specifically designed for easy multi-directional sheet metal cutting. Each tool features strong, durable hardened tempered steel jaws and incorporates an easy-to-use compound-action design for one-hand operation and easy-grip handles for comfortable use. Use the straight cutting tool (yellow handle) for making straight cuts in sheet metal. The left cutting tool (red handle) is angled for easier left-side cuts in sheet metal and the right cutting tool (green handle) is for right-side sheet metal cuts.