DEWALT is a leading manufacturer of industrial power tools with more than 300 power tool and equipment products as well as 800 power tool accessories. DEWALT tools can be found wherever tools are sold, nationally and internationally. Features: 4-1/2" x .045" x 7/8" metal and stainless cutting Thin .045" wheel design for fast burr free cutting Proprietary aluminum oxide grain combination for agressive cutting action Proprietary Material Mix ensures durable long life wheels 2 full sheets of fiberglass for durability and safety4-1/2" x .045" x 7/8" metal and stainless cutting. Diameter: 4-1/2 Edge Thickness: 045 Arbor Size: 7/8 Grit: A60T