| 摘要 |
One embodiment of the disclosure is a method for changing a cutting ability of an abrasive device. The method includes abrading a portion of an abrasive device, thereby reducing a cutting ability of the abrasive device. Moreover, the method includes heating the abrasive device to fuse materials therein, thereby increasing a cutting ability of the abrasive device. Another embodiment of the disclosure includes a method for treating an abrasive brush having a plurality of bristles, each bristle having a distal tip; the method includes rotating the brush so that a plurality of bristle tips contact a hot plate. The disclosure also describes an apparatus for increasing a cutting ability of a used abrasive device, the apparatus comprising a heating element to fuse materials of the abrasive device.
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