Presenting our versatile 3D model clamp motor pen holder designed for your router CNC machine, enabling you to transform your machine into a precision drawing tool. Once securely fastened with screws, this pen holder allows you to create intricate and accurate images directly onto various surfaces using your router CNC machine. Commonly referred to as a **plotter CNC machine** for its precise drawing capabilities, this innovative accessory opens up a world of artistic possibilities. Engineered for flexibility and efficiency, our pen holder model ensures smooth and consistent drawing performance, making it the perfect tool for artists, designers, and creators looking to add a new dimension to their CNC machining projects.