Heavy Duty 30mm SDS-Max Ground Rod Driver for Rotary Hammer Drill - Grounding SDS-Max Ground Rod Driver, 30mm Heavy Duty Steel Drill Bit Driver, for Rotary Hammer Drill Grounding The ground rod driver is made of alloy steel, strong and durable, with high hardness and strength, wear and impact resistant, and offers great protection against rust, and can be used for a long time. Our ground rod driver is compatible with most 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 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 time and provide increased 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 Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allows an error of +/- 1-3cm.