The 10Pcs Star Socket And Drill Set is a product for removing screws from cars and trucks. Made of high quality chrome vanadium steel, it is strong and super durable. Combined with chrome vanadium steel sockets, it can provide greater turning power for superior torque. The precisely machined bits ensure accurate size so that chamfered ends insert smoothly into fasteners protecting both edges of bits and fasteners from damaged. All tools in a strong blow moulded storage case that provides convenient storage and transportation.