GoVets offers a wide selection of Hammers and Striking Tools in the Hand Tools category to help customers complete their projects. Ball Peen Hammers are a type of hand tool used to shape and form metal. They have a round head with a flat striking face and a peen on the opposite end. The peen is used to shape and form metal and can be used to create a variety of shapes. Shop today to find the right Ball Peen Hammer for your project.