| 摘要 |
An abrading tool, abrasive star and abrading kit, in which the abrading kit includes the abrasive star and the abrading tool. The abrading tool includes a threaded drive rod, a means for retaining an abrasive material about the threaded drive rod, an expandable support disposed about the threaded drive rod and dimensioned to brace the abrasive material, and a means for expanding the expandable support to adjust the diameter of the outer surface of the abrasive material. The abrasive star is a sheet having an outer edge and an opening to allow it to be retained upon the drive rod. A plurality of gaps is provided through the sheet allowing it to be folded into a roughly conical shape having a continuous outer surface.
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