The rod is made of S2 alloy steel, and has been subject to precision machining and heat treatment, achieving best torque and hardness. The screwdriver head is blackened
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Unique rotary screw cap design, easy to use and labor saving
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Applicable to the maintenance and repair of TV, clock & watch, computer, glasses,
communication equipment, optical instrument, VCR, telephone, toy & model, camera, and
various precision instruments and equipment
