The metric ball end hex screwdriver bit is made of specially heat-treated S2 steel with high strength and wear resistance, anti-bending, anti-breaking, not easy to deform, and durable. The chrome-plated surface is bright and shiny, effectively preventing metal oxidation and corrosion, and enhancing hardness and wear resistance for better scratch resistance.The ball end hex bits are designed with magnetism. Magnetic screw driver tip can absorb the screws vertically or obliquely stably and fix the screws easily, and it is easy to install on the screwdriver handle. Especially in a small space, it can complete the work more conveniently and improve efficiency.
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