| 摘要 |
Provided is a multipurpose work tool for industry, comprising: a tool body part which has a certain length; fastening parts which are installed on both ends of the tool body part and forcefully grip fastening members having different sizes; and a grinding layer part which is formed in the tool body part and grinds the outer surface of an object to be grinded. Therefore, the present invention enables the easy fastening and unfastening of bolts and nuts having various sizes in a work site. |
