The Hyper Tough 4C25156D 8-ounce ball peen hammer is designed for the automotive professional, maintenance technicians, to and aviation mechanics, professional contractors, iron workers and heavy machinery. The ball portion can straighten, soften and expand metal into the desired shapes to match with other pieces of a project. The other, straighter end of the hammer can be used to strike punches and chisels where cuts, holes for riveting or welding will be utilized. The Hyper Tough 4C25156D 8-ounce ball peen hammer head is constructed from drop forged carbon steel and carefully heat treated for dependable strength, hardness and uniformity. Polished hammer head is easy to keep clean and brightly colored handle makes for easy identification in your tool-box. Its sturdy wooden handle is designed for comfort and control.