Tool Set, 200 pieces Mechanic’s Tool Set. A full assortment of wrenches ratchets, sockets and accessories for a wide variety of mechanical projects. Chrome vanadium steel construction and nickel-chrome plated for optimal strength and durability. Sockets and extensions are knurled for easier use. Full length SAE & Metric Ratcheting combination wrenches are drop forged and heat treated for maximum durability. Magnetic bit diver with an assortment of screw and nut driving bits. SAE & Metric hex key sets. Durable storage case.