| 摘要 |
<p>Punching tool comprises tool parts (1) with a cutting edge (4) having a number of individual cutters (5). Preferred Features: The cutters are arranged in one or more partial sections or completely around the periphery of the cutting edge. The cutters are arranged in a periodic pattern. The depth of the cutters is 0.05-0.15 mm, preferably 0.1 mm.</p> |
