Precisions machined aluminum alloy construction features resistant hexagonal holes that bit slippage and rolling on uneven surfaces Enhances efficiency when installing electronics, assembling furniture, performing automotive repairs, or working on construction projects with hard to reach screws Instantly magnetizes / demagnetizes bits, combining workshop durability with electronics safe versatility for precisions tasks Ideal for mechanics, electricians, DIYer enthusiasts, and professional requiring tool in workshops or job sites Double neodymium magnets generate a powerful field to securely grip screws and bits, eliminating dropped fasteners even in tight spaces or overhead projects, Manufacturer: LIbgiubhy