| 摘要 |
PROBLEM TO BE SOLVED: To provide a work tool capable of preventing a joining member for joining a spoon part to a shank and a shank installation part formed at the spoon part from being damaged. SOLUTION: This work tool comprises the spoon part, the shank, and the joining member formed at least one of the front side and rear side of the spoon part and joining the spoon part to the shank. In at least one of the joining members, a reinforcement part is formed in one row or a plurality of rows starting at the spoon installation part where the spoon part is installed to a shank installation part where the shank is installed. COPYRIGHT: (C)2006,JPO&NCIPI
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