At Amazon, I bought the following cutting disc to cut wood with my angle grinder: “Hard metal flex disc for wood GRAFF Termit 125mm – angle grinder Multi Wheel cutting disc (wood carving disc) for cutting wood, plastic. ” After unpacking, I found no indication of the direction of rotation. As I read over and over again the warning to operate a cutting disc only with correct running direction, I asked the seller. After a good week, the following answer came: “Since about the body My question is: is this a technically correct answer? I have the impression that an answer, e.g. from China, has been translated with an automatic translation tool. The statement with the “fine grains of tungsten carbide”, and that it results from the fact that there is no clear direction of rotation, is not conclusive for me. g. Is there perhaps an expert who can make a statement about this?