Application: White alumina grinding wheel is suitable for grinding hard materials and heat-sensitive steels, such as hardened steel, high carbon steel, ordinary high-speed steel, alloy steel, stainless steel, etc. Mainly used for grinding and forming grinding of tools, cutting tools, molds, gears, threads, thin-walled parts, etc. Quality and features: White alumina grinding wheel is made of first-grade sand, high-quality alumina and adhesive sintered at high temperature, also known as ceramic grinding wheel. Wear-resistant and durable. It has high hardness, fragile abrasive grains, sharp edges and corners, strong grinding ability, low heat generation, high temperature resistance, acid and alkali corrosion resistance, high efficiency and good self-sharpening. The ground products are smooth and delicate Size: Diameter: 6 inches, Arbor: 1/2 inch, Thickness: 3/4 inches. Standard size grinding wheels are installed on grinding machines with a 1/2 inch spindle. Please choose the grinding wheel that suits your machine model. Safety and precautions: The base of the grinding machine must be fixed. A machine without a fixed base is easy to move, causing vibration and damage to the grinding wheel during grinding. Before installing the grinding wheel, please check and operate according to the instructions provided. Before operating the grinding wheel, please take personal protection After-sales: Each of our products is inspected and packaged, but accidents cannot be ruled out. If you receive an unsatisfactory product, please feel free to contact Amazon. We will do our best to solve the problem until you are satisfied. Product Name: White Alumina Grinding Wheel/White Corundum Grinding Wheel (WA) Product Quantity: 1 Net Weight: 1.7 pounds White alumina grinding wheel has high hardness, easy-to-break abrasive grains, sharp edges, good cutting performance, low grinding heat, etc. It is mainly used for grinding and forming waste cuttings of tools, cutting tools, molds, gears, threads, thin-walled parts, etc.