The CP714 Air Hammer by Chicago Pneumatic is a high-quality welding equipment tool designed for construction purposes. With a 0.401 inch (10.2mm) diameter, this gray-colored air hammer is made of durable metal and manufactured in China. Perfect for demolition and metalworking tasks, this Chicago Pneumatic air hammer offers reliable performance and efficiency in various workshop and home improvement projects. Its sturdy construction and precise design make it a valuable addition to any tool collection.