Material: Aluminum Oxide *Maximum Speed: 13300 *Number in Package: 1 *Packaging Type: *Product Type: Masonry Cutting Wheel *Sub Brand: *Thickness: 0.045 *Brand Name: DeWalt *Compatibility: Angle Grinders *Diameter: 4-1/2 *Arbor Size: 7/8 *Arbor Type: Type 1 *Style: Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker.