Speedway Motors 7 Inch Carbide Tire Grinding Disc with 5/8-11 Threaded Center, Tire Surface Prep and Refresh Tool to Extend Usable Tire Life, Fits Grinders Accepting 7 Inch Discs

TIRE SURFACE PREP: Designed to remove surface glaze on new tires or refresh older tires to help improve consistency and traction characteristics | 7-INCH CARBIDE GRINDING DISC: Features a large 7-inch outer diameter, providing a broad working surface for efficient and uniform tire conditioning | 5/8-11 THREADED CENTER: Built with a 5/8-11 welded threaded hub to fit grinders that accept 7-inch discs, ensuring secure attachment and stable operation | DURABLE CARBIDE MATERIAL: Constructed using carbide cutting segments for long service life and repeated use without rapid wear