The Rockworth Pro Diamond Demolition Wheel 115mm x 22.23mm is in a class of its own and truly a multi material cutting blade. An elite blade focused on precision and efficiency. The name is inspired by its ability to cut through concrete, particularly when it's reinforced with rebar. This blade is engineered for extended lifespan and quick clean cuts. Making it an essential tool for professional-grade construction. Its heat-resistant segments facilitate rapid debris removal and cooling, contributing to a smoother operation. This extraordinary blade can be used on most materials. Including the following: Plastic/PVC Reinforced concrete Masonry bricks Granite Marble Corrugated sheeting Plasterboard Ferrous and nonferrous metal All varieties of hard stone. Precautions to consider before use: Before replacing the blade. unplug the grinder. Confirm that the angle grinder is equipped with the appropriate size blade. Verify that your safety guard is positioned correctly. If the quality of the blade is compromised discontinue use immediatly. Confirm that the angle grinder is attached to the blade in the direction indicated by the rotation marked on the blade. Compatible with 115mm grinders.