[Strong and Durable] The ground rod driver is made of steel, strong and durable, with high hardness and strength, wear and impact resistant and offer great protection against rust, and can be used for a long time. [Wide Compatibility] Our ground rod driver is compatible with almost all of SDS-Max system rotary hammers and hammer drills. Please make it fits your tool before purchasing. [Easy To Install] 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. [Practical Tool] 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. Our ground rod driver is an ultra-heavy integrated tool, made of steel, with a thick metal wall and anti-impact and anti-rust performance. It is an perfect choice for all kinds of driving grounding rods and reinforced piles. Exquisite Workmanship: Fully hardened high-quality steel body and thick metal wall meet the requirements of frequent use and prolong the service life. Improve Work Efficiency: Our ground rod driver will reduce a lot of pounding with a manual hammer, save time and effort, perfect for commercial and industrial applications. Product Name:Ground Rod Driver Colour:Silver Material:steel Size:Inner diameter:45mm or 1.77 in Length:200mm or 7.87 in, Hole depth:50mm or 1.97 in Package Contents: 1 x Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.