A Jack Plane is a versatile hand tool used in woodworking. It features a flat base and a sharp blade, allowing woodworkers to smooth and shape wood surfaces. The plane is typically around 14 to 24 inches long, making it suitable for various tasks, such as flattening boards and reducing thickness. The Jack Plane is often considered an essential tool in a woodworker's toolkit. It can be used for both rough and fine work, making it ideal for beginners and experienced craftsmen alike. Proper technique and maintenance are crucial for achieving the best results with this tool.