White Corundum and Green Silicon Carbide

One side is ceramic white corundum and iron red, the other side is ceramic white corundum and green carbon, the two kinds of painless abrasive can meet different needs, let you no longer worry about knife grinding, can be called knife sharpening artifact. There is no sharp knife, only the wrong grindstone!  According to the material of the tool, different hardness of the grindstone 

1. When the material of the tool is soft.  The grindstone is hard.  When sharpening the knife, the iron filings of the tool adhere to the grindstone, so it will slip!  

2. When the material of the tool is hard and the grindstone is soft, the grindstone will be ground into a concave when the tool is ground into an acute Angle, and it will not be sharp!  

3. When the hardness of the tool and the hardness of the grindstone is consistent, the grindstone can grind the iron filings of the tool, the grindstone itself is slightly off a layer, the iron filings will not be attached to the surface of the grindstone does not slip, do not drop the sand!  Iron kitchen knife with ceramic brown corundum oil, alloy steel with silicon carbide, ordinary steel knife with white corundum, super edge steel with chrome corundum, drop one thing, brine point tofu! 

Grinding Wheel Stone