| 摘要 |
The present invention relates to a finishing and/or polishing block-like too l of abrasive material, which includes at least one front working portion and at least one rear portion designed to be anchored to a working head of a honing machine or a handle rear portion, the at least one front working portion comprising: at least one first brushing working portion including a pluralit y of bristle elements each extending from the rear portion through a length many times greater than the thickness thereof; and at least one second working portion including depressions separated by at least one raising zone having size many times greater than the thickness of one bristle element.
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