- Durable and Corrosion-Resistant: The rammer hammer's shaft is constructed from high-quality, hard steel, ensuring stability even in challenging geological conditions. Its surface is treated with advanced technology to create a protective film that effectively resists erosion from moisture, salt, and other corrosive elements. - Easy to Disassemble: With an overall length of 85mm (3.35in), this heavy-duty earth grounding rod drill easily inserts into the rammer hammer's socket. Once installed, it remains securely in place, minimizing any wobbling or loosening. Additionally, the bit socket is designed for easy disassembly, making cleaning and maintenance hassle-free. - Two Size Options: Our rammer hammer shaft is available in two models. Model A has a hole diameter of 19mm (0.75in), while Model B features a hole diameter of 21mm (0.83in). Choose the size that best suits your needs for optimal performance. - Strong Compatibility: This heavy-duty earth grounding rod drill is designed for broad compatibility. Please note that it is not compatible with tools designed for SDS or SDS plus systems. Use Scenarios: 1. Ideal for outdoor construction projects where durable and corrosion-resistant tools are essential for longevity and performance. 2. Perfect for landscaping tasks that require precise drilling through tough soil or rocky terrain. 3. Suitable for electrical grounding applications in both residential and commercial settings, ensuring safety and reliability.