White grinding wheels consist of 99% aluminum oxide. The grains of a white wheel break very quickly, as those with worn cutting edges are replac...

White grinding wheels consist of 99% aluminum oxide. The grains of a white wheel break very quickly, as those with worn cutting edges are replac...

White grinding wheels consist of 99% aluminum oxide. The grains of a white wheel break very quickly, as those with worn cutting edges are replac...

"Cup" type wheels are intended for grinding flat and shaped surfaces. In general, they are used for surface grinding and tool sharpening, e.g. grin...

The "bell" wheels are intended for grinding flat and shaped surfaces. They are used with their faces. In general, they are used for surface grindin...