Strong Magnetic Bit Holder: 1/4″ hex drive with a powerful permanent magnet ensures secure bit retention, preventing slips and improving work efficiency High-Torque Transmission: Power-form handle allows for maximum force transfer, ensuring extra grip and precision during heavy-duty screwing tasks Durable Chrome Molybdenum Steel: Made from hardened Cr-Mo steel, providing high strength, wear resistance, and long-lasting durability Ergonomic Non-Slip Handle: Multi-component, anti-slip grip ensures comfortable handling, reducing fatigue during extended use Optimized Design for Accessibility: Total length: 210mm (shaft: 100mm, handle: 110x30mm), allowing for enhanced reach in tight spaces, Weight: 0.21164377152 Pounds, Manufacturer: S&R Industriewerkzeuge GmbH