Metabo works to an internationally recognized code to identify the different raw materials and characteristics of their products. The aggressiveness of the grain is largely determined by grain size. The larger the grain, the more aggressive the cut. The integrity of the wheels are maintained by a fiberglass reinforcement layer, placed between the layers of abrasive grain.
A 24 R - Aluminum oxide general purpose wheel for heavier working conditions for steel and other ferrous metals. Good stock removal. Longer wheel life.