For precision and accuracy modelcraft ball pein hammer is a miniature scaled down version of the traditional ball pein hammer this handy smaller version is designed to be used for shaping metal and rivetingduring metalwork the flat edge can be used to decoratively punch jewellery to create patterns and the peining face is useful for rounding off edges this lightweight tool is easy to use and is perfect for hobby and smaller diy tasksball pein hammer 2ozideal for shaping metalapprox measur