How to grind with a diamond dishcup on an angle grinder?
Home / Grinding / Grinding with an angle grinder / Diamond dishcup for grinding with an angle grinder These products are referred to as diamond dish wheels or diamond cup wheels. These wheels improperly used can be dangerous: They run at 80 m/s on angle grinders and can eject parts at a speed of 288 km/h (180 mph) in case of breakage.