| 摘要 |
The present invention relates to a tool holder, adapted to hold a tool for working at least a portion of a work piece, which portion extends substantially in a plane. The tool has a working tip which is located in an apex position of the tool holder when the tool holder holds the tool. The tool holder comprises an arm which is pivotable around a first axis of rotation and a fastening device adapted to carry the tool. The fastening device is connected to the arm and the tool is pivotable around a second axis of rotation when the fastening device carries the tool.
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