| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter for cutting processing capable of achieving long life by suppressing abrasion of a notch formed at the tip of a cutting blade.SOLUTION: A cutter for cutting processing that cuts a sheet material while rotating includes: a fan-shaped cutter body; a cutting blade disposed along the outer peripheral part of the cutter body; and a notch formed by cutting out a part of the tip of the cutting blade. A recess which is connected to the notch and can be filled with lubricant is formed on the side face of the cutting blade.SELECTED DRAWING: Figure 1 |
