详细规格及用途描述
1、It is specially designed socket set for loosening a nut which can not be done by a socket or wrench.
2、This tool is only useful for a nut with positive threads.
3、This socket set is made of SNCM439 with HRC 50-53 hardness.
2、This tool is only useful for a nut with positive threads.
3、This socket set is made of SNCM439 with HRC 50-53 hardness.
