The aluminum alloy screwdriver handle for 4mm screws provides quick and easy screw insertion and removal, enhancing efficiency. highquality aluminum alloy , this screwdriver handle is and practical for long lasting use. Suitable for repair technicians, enthusiasts, and electronic assembly personnel, this hand tool is perfect for frequent screwdriver use. Whether it's home repairs, electronic product assembly, or automotive maintenance, this screwdriver handle is versatile and convenient for various applications. With its magnetic design, the screwdriver handle securely holds screws in place, making it an essential accessory for repairs and daily tool use., Manufacturer: ZYKEJJDDAK