其它通用工具包括螺丝刀，可调节的滑头钳和钻头。
Other general-use tools with applications in electric power wiring include screwdrivers, adjustable slip-joint pliers and drills.
整体淬火，批头带强磁性吸附螺丝更方便，硬度高，不滑头，防腐蚀，经久耐用。
Overall quenching, headband ferromagnetic batch adsorption screw more convenient, high hardness, not slippery, corrosion resistant and durable.
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