| 摘要 |
<p>The invention relates to a fettling, optionally cut-off, wheel (1), in the form of a disk, said wheel comprising a central axis X, a central fixing region F, and at least one peripheral working region Z which extends outside the central fixing region in relation to the central axis, said wheel comprising at least one layer (3, 5) formed from abrasive grains and two layers which do not contain any abrasive grains (2, 6) surrounding the wheel. The inventive wheel is characterised in that the working region Z has a total thickness of less than 4 mm and preferably lower than or equal to 3.2 mm.</p> |
