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The bits are constructed from high strength S2 steel which is durable. Special star 6 points design is suitable for special bolts use. The sockets are made of heavy-duty chrome-vanadium steel alloy(50BV30) with corrosion-resistant black phosphate finish,which ensures longevity. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.





