| 摘要 |
<p>The present invention is to improve a shape to enhance connection strength between a shank and a segment, and to provide a segment improved to enhance cutting performance, durability, or the like by utilizing various metal powders as an additive; and a polishing tool having the same. According to an aspect of the present invention, a segment which is connected to a shank to polish a workpiece comprises: a cutting unit polishing a workpiece; and a connection unit connected to at least one side of the cutting unit connected to the shank. According to another embodiment of the present invention, a polishing tool comprises: a shank coupled to a polishing machine; and a segment connected to the shank as stated above.</p> |
