General description 10 Piece 1/2' Drive Hex Impact Socket Set is designed for durability and efficiency. Made from 45# high impact steel, these sockets can withstand high torque from impact tools, ensuring a long service life. The premium black oxide finish provides maximum protection against rust and corrosion, making them ideal for heavy-duty use. Technical specifications Material: 45# high impact steel Finish: Black oxide Socket Sizes: 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 21mm, 22mm, 24mm Drive Size: 1/2' (78mm) Length: 78mm Compatibility and accessories Includes a sturdy plastic storage case for easy organization and portability. Usage Enhanced stability design with a 6-point Allen recessed design grips the flat sides of the fastener, preventing collapse under high torque and hammer stress. Visible size code etched on all sockets for quick identification.