Product Description The two-sided socket wrench AVTODELO is made of chrome-containing steel CRV6150 using the hot forging method (hammer forging). It is used for working with hexagonal threaded fasteners. --- Suitable for working with any variety of hexagonal fasteners. --- The oval-shaped profile of the key section provides a more convenient installation. --- The working profiles of the key are thermally hardened to a hardness of 39-41 HRC. --- Protected from corrosion with a matte chrome finish. The key has a standard profile of the open part of the key called a horn and a convenient working handle. The advantages of a key with such a design are best demonstrated during installation in hard-to-reach places.