The ground rod driver is made of steel, strong and durable, with high hardness and strength, wear and impact resistant, and offers great protection against rust, allowing for long-term use. Our ground rod driver is compatible with almost all SDS-Max system rotary hammers and hammer drills. Please make sure it fits your tool before purchasing. The drill bit driver is easy to install and disassemble without the assistance of other tools, saving your time and improving working efficiency. The bit driver with a metal wall can withstand greater impact without damage. With this grounding rod driver, you do not need to use sledgehammers or wooden boards to install grounding rods, small fence posts, or small electric fence posts. It can save your time and provide more safety. Product Name: Ground Rod Driver Color: Silver Material: Alloy steel Size: Inner diameter: 30mm / 1.18 in, Length: 200mm / 7.87 in, Hole depth: 50mm / 1.97 in Package Contents: 1 x Ground Rod Driver Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allows an error of +/- -3cm.