Features The STANLEY® ball pein hammer features one crowned striking face with beveled edges and one spherical striking face. Use hammer for bending and forming sheet metal, driving punches and chisels, and setting rivets. Type / Ball Pein Head Weight (Oz.) / 16.0 Handle / Graphite Overall Length (In.) / 12 3/4 in Tether Style / Tether Capable Head Dia. (In.) / 1 1/4 in Head Material / High Carbon Steel Features / Overstrike Protection Meets/Exceeds / ANSI Standards