The Roughneck Gorilla Mini Sledge Hammer are precision forged from high carbon steel. Each sledge hammer features a dome shaped striking point for exerting concentrated force. They also have a larger than normal striking face with chamfered edge for general use. these hammers’ side striking faces are not hardened and are designed for striking wooden fence posts. Dome-Shaped Point Extra Large Face Solid Fibreglass Core Fence Post Striking Face Shock Absorbing Grip Lanyard Hole Compression Fit Handle Weight - 1.8kg Length - 345mm The shock absorbing TPE grip handle is designed for maximum comfort with an end of handle hole for use with a lanyard if required. Both the dome-shaped striking point and striking face are induction heat treated for hardness. 10 Year Guarantee