| 摘要 |
PURPOSE: A polishing wheel is provided to improve the problem of generation of dust by the cut powder of a polished object, to enhance the working efficiency of prompt and stabilized by promoting the cooling efficiency of a polishing tool and to promote the quality of a product and the extension of the life of the polishing tool. CONSTITUTION: A polishing wheel composed of a disc part(22) having an installation hole(22a) to install an output terminal of an electromotive tool in its center, a rim part(24) having a tip(30) for polishing and a cone type shank(20) having multiple holes for dust suction(26a) at a regular interval is additionally composed of a wing for dust suction(26) installed between the hole for dust suction to be inclined to the rotation direction of the shank, having a face of wing(26-1) inclined inward the shank and generating power for dust suction to the holes for dust suction according to the rotation of the shank.
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