The Black + Decker Small Angle Grinder with 3 Metal Grinding Discs Orange and Black is a great tool for grinding and sharpening metal surfaces. It features a powerful 6.5 amp motor, three metal grinding discs, a two-position side handle, and a spindle lock for easy disc changes. The three metal grinding discs included in the kit are ideal for grinding and sharpening a variety of materials such as metal, stone, tile, and concrete. Black + Decker Small Angle Grinder also features a quick-change wheel release for easy disc changes and a spindle lock for easy disc changes. The tool comes with a 2-year warranty.