Features [Reliable Material] Made from premium high carbon steel material, these tools have high hardness and toughness, ensuring long-lasting use without wearing easily. [Wide Application] Suitable for auto repairs, furniture assembly, mechanical assembly and more, this hex key socket set can meet various demands and requirements in different fields. [Strong Durability] Tools undergo precise processing and processing, providing excellent wear and corrosion resistance, ensuring their longevity even with frequent use. [Versatile Tool Set] This 40-piece tool set includes 38 hex wrenches, 2 sockets, providing a wide range of options for various repair and assembly needs. [Easy to Use] These hex bits are easy to handle, allowing convenient and efficient repair and assembly work. Specification: Item Type: Hex Socket Set Material: high carbon steel Size: approx. 32 x 16 x 3 cm/12.6 x 6.3 x 1.2 inches. Package List: 2 x sockets. 38 x Hex Key 1 x Iron Box Package List 2 x Socket 38 x Hex Wrench 1 x Iron Box