| CPC B26B 3/00 (2013.01) [B24B 3/543 (2013.01); B25G 1/10 (2013.01)] | 10 Claims |

|
1. A cutting tool, comprising:
at least one blade, comprising:
a blade body; and
a cutting edge; and
at least one supporting portion defining a supporting plane and configured to stably support the cutting tool on a planar underlying surface for grinding and/or polishing the cutting edge, so that the blade body is oriented at a working angle ranging from 65° to 80° with respect to the underlying surface.
|