Details

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• This socket set is a tool and it is specially designed for loosening a nut which can not be done by a socket or wrench
• This tool is only useful for a nut with positive threads.
• This tool can be also used while a nut could not be loosen in a normal way because of rust and deformation.
• This socketset is made of SNCM439 with HRC 50-53 hardness.
• Size : 17,19, 21, 22mm & Bar