Bowl-shaped grinding head with an easy-to-use design delivers effortless handling for both professionals and non-experts. Includes a tire change adapter for compatibility during tire swaps. Tungsten polish wheels quickly remove surface imperfections and scratches from the tire surface, helping tires stay in optimal condition over time. Polishing and patching tools for air tires feature a user-friendly design that is simple to operate without prior knowledge. Polishing adapter included for seamless finishing. Tire tools with a bowl-shaped head design provide exceptional control and precision, making handling smoother and enabling precise results. Built with tungsten steel components for durable, reliable performance. Use scenarios: - Prep a tire before patching: polish and smooth the surface to improve patch adhesion. - Finish after repair: lightly polish to minimize noticeable repair marks and restore a clean surface. - Routine maintenance: remove minor scratches and keep tire surfaces in good condition between changes. Compatible and versatile for various air tires, these tools support efficient, accurate tire maintenance and repair.