Crimping tools are specialized devices used to join two pieces of metal or other materials by deforming one or both of them. This process creates a strong, permanent connection, often used in electrical work to attach connectors to wires. Common types of crimping tools include hand-held pliers and hydraulic machines, which can handle different sizes and types of connections. These tools are essential for various applications, including electrical wiring, automotive repairs, and networking. By using crimping tools, professionals and DIY enthusiasts can ensure reliable connections that enhance the performance and safety of their projects.