Features: 1. GOOD COMPATIBILITY: This T post driver is compatible with most electric hammer drills and is easy to install and replace, making it convenient and practical. 2. EXCELLENT STEEL: The post driver is made of excellent forging steel, with thick wall, impact resistance, rust resistance and corrosion resistance. 3. PORTABLE DESIGN: The fence post driver has a length of 20cm, with standard diameter, ergonomic design to ensure safe and labor saving operation. 4. APPLICABLE POST: This post driver is suitable for standard steel T post, as well as for small signs or shallow steel single posts supporting power socket. 5. STANDARD SHANK: The fence post driver is 5 pits shank design, which can be easily installed on electric tools, has a stable and reliable structure. Specification: Item Type: T Post Driver Product Material: Steel Length: Approx. 20cm / 8in Hole Depth: Approx. 50mm / 2in Package List: 1 x Post Driver Features Good Compatibility: Compatible with most electric hammer drills for easy installation and replacement, providing convenience and practicality. Excellent Steel: Made of high-quality forged steel with a thick wall, ensuring impact resistance, rust resistance, and corrosion resistance. Portable Design: Ergonomically designed with a 20cm length and standard diameter for safe and labor-saving operation. Applicable to Various Posts: Suitable for standard steel T posts, small signs, and shallow steel single posts supporting power sockets. Stable and Reliable: Features a 5-pits shank design for easy installation on electric tools, ensuring a stable and reliable structure.