👉 A touchhole is a type of material that can be used to create a curved or circular shape. It is often made from a variety of materials, such as plastic or metal, and can be used in various applications such as car seats, furniture, and decorative items. In the context of robotics, a touchhole can refer to a small opening or feature within a robot arm that allows for easy access to components or tools. It is often used to facilitate movement between different parts of the robot's