Thor Copper Mallet 7/8" Face Diameter with 10" Handle, TH245701 Manufactured from 999-Percent Pure Extruded Electrolytic Copper rod The Cylindrical Copper heads provide a firm positive blow without the risk of damage to expensive components Ideal for positive blows on highly finished or closely ground machined parts throughout the aircraft, automotive and shipping industries Used by tool and gauge makers and for bearing assembly in heavy industrial applications such as earthmoving equipment, shipping, locomotive assembly Made in the UK