Features [Versatile Tool Set] This 40 piece tool set includes 38 Allen keys and 2 sockets, providing a wide range of options for various repair and assembly needs. [Reliable Material] Made of high quality carbon steel material, these tools have high hardness and toughness, ensuring long service life without easy wear. [Easy to Use] These hex bits are easy to use and allow for convenient and efficient repair and assembly work. [High Durability] The tools undergo precise workmanship and treatment, provide excellent wear and corrosion resistance, guaranteeing their longevity even with frequent use. [Wide Application] This hex wrench socket set is suitable for automotive repairs, furniture assembly, mechanical assembly and more, and can meet various needs and requirements in different fields. Specification: Item Type: Hex Bit Socket Set Material: high carbon steel Size: approx. 32 x 16 x 3 cm Package list: 2 x sockets 38 x Hex Keys 1 x Iron Box Package List 2 x Socket 38 x Hex Wrench 1 x Iron Box