Piececool official recommend tool, professional for 3D metal puzzle cut tool.Wildly applied to model manufacture area, such as cars, battleship ,robots, cartoon, buildings, airplanes and other crafts. Flush Cutter (Clipper) -Machined jaws provide maximum gripping strength. Induction hardened ensure cut edge stays sharp longer, allow you to cut pieces from the metal sheet faster and more efficiently. Needle Nose Pliers (Flat Nose Pliers) - Smooth, non-serrated jaw faces won't mar soft metals or finished parts. Used to hold parts plus bend and twist tabs, it can reach places in which the flat nose pliers do not fit. Awesome for working in difficult and tight reachable situations. Light and portable: The total weight of the model tools is not heavy. You can pack them in the included storage box for easy carrying and storage. 100% Quality Guarantee: The model tool kits are made of medium carbon steel, anti-static, anti-acid, anti-corrosion and anti-magnetic for long service life. Make it easy for model making, and other delicate works.