| 摘要 |
<p>A rotary tool for cutting materials comprises a plurality of disc-like elements which are arranged side by side in the same axis, a plurality of cutting elements which are contained between pairs of disc-like elements opposite each other. There are defined between tangentially contiguous cutting elements respective transport cavities which are opposite a cutting portion of the cutting element and which are capable of receiving the cut material during at least a portion of rotation of the tool.</p> |
