If you are in search of a professional and convenient sphere rotary burr ball grinding head, then your research is over here. Adopted of diamond material, practical and durable for longer servicing time. Easy to use with the simple structure and high working performance. Features -Color:Golden -Material:Diamond -Size:5.00X5.00X3.50cm/1.97X1.97X1.38in -Note:Suitable for Diameter of 50mm/1.97in.(50); Screw Thread:10mm/0.39in - Tire buffing wheel is made of sturdy material, which has high strength and good durability. - Tire buffer is with simple structure, light weight, easy to use and operate and can be used with air pneumatic tools. - Good workmanship, fast running speeds and fast grinding speeds, keep good working performance, serve you better. - Practical tire grinding head is used to make tires faster, or update old tires, suitable for most tire repair work, a good helper for car tires. - Good polishing effect on tire repair, the car tire buffer is with linking rod, save your time and efforts. Package list: 1 x Sphere Rotary Burr