This tool combines the percussive force of a hammer drill with specialized attachments designed to drive ground rods, typically made of copper-clad steel, deep into the earth. This process establishes a low-resistance path for electrical current, a critical component in electrical grounding and lightning protection systems. For example, these tools are essential for safely grounding residential electrical systems, commercial structures, and telecommunications infrastructure.
Effective grounding safeguards equipment and personnel from electrical hazards, preventing damage from surges and lightning strikes. Historically, manual methods of driving ground rods were laborious and time-consuming. The development of these powered tools significantly increased efficiency and improved the reliability of grounding systems, facilitating the growth of modern electrical grids and complex electronic systems. This advancement has contributed to safer and more robust electrical infrastructure across various industries.