Introducing the Heavy-Duty Insulated T Handle Hex Driver 4mm, your essential tool for safe and efficient live line work. Engineered with precision, this hex driver is made from high-quality injection-moulded nylon 11, ensuring exceptional durability and safety. It is designed to exceed IEC 60900 standards, providing reliable insulation in high-risk environments. With a performance range that meets Category 'C' requirements, it operates flawlessly in extreme temperatures from -40°C to 70°C, making it ideal for all weather conditions. This tool is built to endure even the toughest jobs, offering virtually indestructible quality backed by a lifetime warranty on both the tool and its insulation. Enhance your safety and productivity on the job with this powerful insulated hex driver, perfect for electrical professionals who demand the best.