Product Description The double-sided socket wrench AVTODELO is made of chrome-containing steel CRV6150 using the hot forging method (forging on hammers). It is used for working with hexagonal threaded fasteners. - Suitable for working with various types of hexagonal fasteners. - The oval-shaped profile of the key section ensures more convenient installation. - The working profiles of the key are heat-treated to a hardness of 39-41 HRC. - Protected from corrosion with a matte chromium 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 this key design are best demonstrated when assembling in hard-to-reach places.