General description This 21-piece socket set is made of high-quality chrome vanadium (Cr-V) steel, ensuring durability and long-lasting performance. Each socket features a matte chrome plating that increases corrosion and rust resistance, ensuring stable performance in various working environments. Technical specifications Material: Chrome vanadium (Cr-V) steel Drive size: 1/2 inch (12.5 mm) Socket sizes: Metric from 8 mm to 36 mm Compatibility and accessories Compatible with a variety of torque tools, including torque wrenches and impact wrenches Suitable for both metric and imperial sizes Usage Designed for automotive repairs and industrial applications Special Gear Lock profile ensures a firmer grip, reducing slippage and increasing work efficiency Other information Convenient storage in a sturdy tool case with fixed positions for each socket