Deepened Extended Socket Design，Long deep sleeve easily reaches recessed, hidden and deep-position nuts and bolts, solving the limitation of short standard sockets for narrow space operation. Internal magnet tightly holds nuts during high-speed drilling, effectively preventing nuts from slipping, dropping and losing when disassembling avers multiple common metric sizes to meet daily maintenance, machinery assembly and automotive disassembly demands, one set for multi-scene use.nd installing fasteners. Universal 1/4" Hex Shank，Standard 6.35mm hex shank perfectly fits all electric screwdrivers, cordless drills and impact drivers, widely compatible with most power tools. Premium Wear-resistant Steel Construction，Made of high-hardness alloy steel, anti-rust, anti-deformation and durable, suitable for long-time heavy-duty workshop, auto repair and household DIY work.