Wire strippers are hand tools designed to remove the insulation from electrical wires. They come in various sizes and types, allowing users to strip different wire gauges easily. The tool typically features sharp blades that cut through the insulation without damaging the metal wire inside. Using wire strippers is essential for electrical work, as it ensures a clean connection when joining wires. Properly stripped wires are crucial for safe and efficient electrical connections in projects involving electrical circuits, home wiring, or automotive repairs. These tools are commonly found in toolboxes of both professionals and DIY enthusiasts.