METAL GRND DSC 7"X5/8-11 *Brand Name: Diablo *Diameter: 7 in. *Arbor Size: 5/8-11 in. *Material: Aluminum Oxide *Product Type: Metal Grinding Disc *Number in Package: 1 pc *Packaging Type: Bulk *Compatibility: Angle Grinders *Maximum Speed: 8450 rpm *Thickness: 1/4 in. *Arbor Type: Type 27 - Depressed Center *Discovery SUP