[ Size ] - Shank Diameter: 2.35mm/1/9", Head Diameter: 10mm/2/5", Total Length: 57mm/2.24"; Grinding Head Material: Silicone, Diamond Sand.. [Material ] - This corundum grinding stone has high hardness, toughness, and good stability. Suitable for grinding of medium and high tensile strength metal materials.. [Applications ] - Widely used for grinding and polishing glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock carbide, gold, platinum, silver, metals, and anything with a hard surface.. [Usage ] - Can be installed on electric tools such as grinders, and grinding machines for deburring, surface grinding, sharpening, polishing and time-saving..
