| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a lasting tool capable of cutting stably without generation of chipping, even when cutting a work piece soon without precut by using a cutting blade after lasting, and capable of performing lasting sufficiently to the cutting blade.SOLUTION: Provided is a lasting tool 1 for performing lasting of the cutting blade. The lasting tool is formed by kneading an abrasive grain 2 and coupling resin 3, and the abrasive grain has 1400-1900 of knoop hardness degree, and has grain diameter of 0.5μm-3.0μm, and content of the abrasive grain is set to 50 vol%-90 vol%.</p> |
