Metal cutting wheels are specialized tools designed for cutting through various types of metal materials. They are typically made from abrasive materials, such as aluminum oxide or silicon carbide, and are mounted on power tools like angle grinders. These wheels come in different sizes and thicknesses, allowing users to choose the right one for their specific cutting needs. When using metal cutting wheels, safety is crucial. Operators should wear protective gear, including goggles and gloves, to prevent injuries from flying debris. Proper technique and equipment maintenance also ensure effective cutting and prolong the life of the wheels.