Square SDS Shank Design The hammer wrench drill bit features a square SDS shank that fits with electric hammers, pneumatic chisels, and gas hammers, providing maximum compatibility for heavy turning tasks. The square design delivers superior torque transfer and prevents slipping during operation. Heat Treated Metal Construction Made from a single molded piece of high quality metal and subjected to high temperature heat treatment, this ground rod driver provides exceptional long lasting performance. It resists breakage in even the most demanding applications, making it a reliable tool for professional contractors and DIY enthusiasts alike. Versatile Head Options Available in multiple styles, including flat, curved, concave and cross shaped, each head is designed for different applications. Use the flat head to secure screws and reach smooth surfaces, while the curve and concave heads are ideal for working with sheet metal edges and pipes under 20mm diameter. Precise Performance The flat hammer head delivers excellent accuracy for tasks such as driving floor poles, securing screws and nails, or creating perfectly flat surfaces. Its balanced design minimizes vibration and maximizes energy transfer for efficient results on various construction projects.