| 摘要 |
A door lockset mounting tool includes a base body, which has a first plate member and a second plate member fixedly arranged at right angles, a first positioning hole defined in the first plate member, and a second positioning hole defined in the second plate member, a positioning mechanism, which is movably mounted in the first positioning hole of the base body for defining a first drilling center, and a positioning device, which is mounted in the second positioning hole for defining a second drilling center.
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