Product description The combined wrench AVTODELO from the "Professional" series is used for working with fasteners during car repairs. Suitable for use in car repair shops, auto services, and car service stations, as well as for personal use. - Made of chrome-vanadium steel using the hot stamping method at a reduced blank temperature. - The working profiles of the wrench are made with increased precision and thermally hardened to a hardness of 39-41 HRC. - Has a standard profile of the open end of the wrench, and an OVER DRIVE profile on the ring end. - The 15-degree inclination angle of the ring end relative to the flat surface of the wrench provides easier installation. - Wear-resistant, suitable for long-term use under maximum loads. - Protected from corrosion by a matte chrome-nickel coating. Thanks to the OVER DRIVE profile on the ring end of the wrench, the repair time of the car is significantly reduced. The "Professional" series wrench is perfectly suited for working with undamaged fasteners, as well as fasteners with burrs, bites, and other damages.