Product Description The combined wrench AVTODELO from the "Professional" series is used for working with fasteners during car repairs. It is suitable for use in auto repair shops, service centers, as well as for household purposes. - Made of chrome-vanadium steel using the hot stamping method at a reduced temperature of the blank. - The working profiles of the wrench are made with increased precision and heat-treated to a hardness of 39-41 HRC. - It has a standard profile of the open part of the wrench, and the ring part has an OVER DRIVE profile. - The angle of inclination of the ring jaw, 15 degrees relative to the plane of the wrench, provides a more convenient 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 part of the wrench, the repair time for the car is significantly reduced. The "Professional" series wrench is perfectly suited for working with undamaged fasteners, as well as with fasteners that have burrs, indentations, and other damages.