Bullet Points: 1.High working efficiency: This tire repair grinder wheel can improve your grinding efficiency with its bowl-shaped appearance and scientific design. It is suitable for various types of tires and can remove rust, paint, and dirt easily. 2.No tire burning: Achieve neat and smooth tires with a higher finish by using our tire repair grinder wheel. Protect your tires effortlessly. Enjoy tire protection. 3.Durable and reliable: Made of original tungsten steel material, this tire repair grinder wheel has uniform particles, a strong and sturdy structure, and durable and reliable performance. 4.Versatile Connecting Rods: You can choose the wheel that matches your grinder's speed and power. A hexagon connecting rod is suitable for a low-speed grinder, while a cylindrical connecting rod is compatible with a high-speed grinder. 5.Has many uses: This tire repair grinder wheel can be used for various metal processing industries, such as shoe factories, tire factories, shipyards, the aerospace industry, and more. It is suitable for polishing and shaping iron parts, woodworking, tires, castings, etc. It provides improved efficiency and delivers a higher finish than regular grinding heads. Made strong and sturdy, it is built to last. The hexagon connecting rod matches with low-speed grinders, and it is versatile enough to handle various tasks. Product size: 8*8*3cm|3.14*3.14*1.18 inches Product material: tungsten steel Wide range of use: suitable for all pneumatic low-speed and high-speed grinders with connecting rods Product List: Tungsten steel tire repair grinding head*1