The conical grinding cups provide a long lifespan when grinding metal and cast iron. Its high-quality aluminum oxide abrasive grain with synthetic resin bonding is designed for durability in metal applications. It is intended for grinding metal and cast iron. The best results and the greatest safety are achieved by using the conical grinding cups only with two-handed angle grinders with a maximum speed of 8500 o o/min. It is suitable for use with two-handed angle grinders with a maximum speed of 8500 o o/min