Features: Steel, it enhances wear resistance and corrosion resistance, ensuring that the crosshead remain well for a long time during high-intensity work, is not easily damaged, and is suitable for use with various electric screwdrivers. The special anti slip treatments process ensures a tight fit between the batch head and the screw, effectively avoiding slippage, improving safety and efficiency during tightening or disassembly, and reducing damage. Each batch head is 5cm in length, designed ergonomically for easy operation in small spaces, while also improving the force transmission during screw tightening, making it easy to handle various tasks. 6 models, PZ1/2/3，PH1/2/3， Suitable for assembly and disassembly operations in complex environments. Provide 6 or 12 batch head combinations, suitable for users with different needs, flexible selection, convenient storage, and meet the needs of various scenarios such as daily maintenance, assembly, and DIY projects. Specifications: Material: Steel Size: Length 5cm/1.97'' Shank:6.35mm 1/4'' Hexagonal Quantity:6,12 Package Includes: 1Set 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.