Brand Name: DeWalt *Diameter: 4-1/2 in. *Arbor Size: 7/8 in. *Thickness: 0.045 in. thick *Material: Aluminum Oxide *Product Type: Metal Cut-Off Wheel *Number in Package: 1 pc *Packaging Type: Carded *Compatibility: Angle Grinders *Maximum Speed: 13300 rpm *Arbor Type: Type 1 *Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) is prohibited *Discovery - Express,  Core,  Super, Other