Black silicon carbide F12 for semi-flex disc

Black silicon carbide is suitable for non-ferrous material grinding.  It grinds efficiently for granite, concrete, stone, etc. Black silicon carbide F12 is with a mean diameter of 1765um. It makes an aggressive grinding.

Semi-flex disc is a multi-function grinding disc generally adopting Black silicon carbide coarse grit as raw material. The mostly used grits are F12, F14, F16, and F24.