| 摘要 |
There is provided a hand held and hand operated drill for installing ceiling hooks or other mounting apparatus to a ceiling constructed of plasterboard. The present device collects the falling material cut away by the drilling process in a collection cup mounted on the drill. The device is a one piece plastic molded tool having a handle portion for applying pressure and a reciprocal rotation, a collection dish mounted to a shaft, and cutting blades tapered to a point and honed to an edge for scraping during the reciprocal rotation.
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