Features: This screwdriver sleeve is crafted from steel, which has excellent wear resistance and corrosion resistance, and can stably perform in various working environments, ensuring long-term use without easy damage. Equipped with a standard 1/4 inch interface, suitable for various power and manual tool, for quick replacement and compatibility with different devices, improving your work efficiency and making maintenance and assembly more convenient. This sleeve has high hardness characteristics, can withstand large torque, easily cope with harsh disassembly and fixing operations, effectively reduce the risk of tool damage, and ensure a safe and reliable user experience. The surfaces has undergone rust prevention treatments, effectively resisting oxidation and corrosion, ensuring good performances even in humid or harsh environments, greatly extending the service life of the tool, and suitable for various work scenarios. We offer a variety of batch head specifications to choose from, meeting your different application needs. Whether for daily maintenance or professional repair, this screwdriver socket can provide you with flexible solution and is the ideal choice for every DIY enthusiasts and professional technician. Specifications: Material: Steel Connector: 1/4" Hexagonal Shank Length: 3.5cm/1.38'' Batch head: a variety of styles and specifications for choice Package Includes: 1Piece Screwdriver Bit note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.