Made of CrMo steel, a beater for earthingós, used with demolition hammers. The grounding tup is commonly used in most buildingsóin Poland, as dictated by safety considerations and building codes. This means a common application for the model YT-47197: The ground rods have a total length of usually 3mb, so driving them into the ground requires considerable force. Prolonged work with a hand hammer is physically tiring, so electricians use SDS MAX or HEX chisel hammers with tips such as YT-47197 (HEX) or YT-47195 (SDS-MAX) for this purpose.