A combination wrench is a double-ended tool with one end shaped like a box-end wrench and the other like an open-end wrench, allowing it to be used for specific tasks on bolts that fit both ends which are generally the same size.
2. A combination wrench is a double-ended tool that is sued for performing
specific tasks. While one end is a box-end wrench, the other is like an open-
end wrench. Both ends generally fit the same size of bolt.
Combination wrench