Our ground rod driver is compatible with almost all of SDS-Max system rotary hammers and hammer drills. Please make sure it fits your tool before purchasing. The ground rod driver is made of steel, strong and , with high hardness and strength, wear and impact and offer great protection against rust, and can be used for a long time. 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 and wooden boards to install grounding rods, small fence posts, and small electric fence posts. It can save your time and give you more safety., Manufacturer: Littimoon