This grinding wheel can be used on most tools and steels. It will allow you to obtain an effective grinding and its fine material will bring a quality finish. Advantages : Perfect for grinding and chiseling hard materials like cast iron, cast steel and alloy steel The use of water will facilitate the sanding of your hard materials Its diameter is perfect for use in the workshop Features: Diameter: 200 x 40 mm Grit size: 220 Grinding wheel material: Aluminium oxide abrasive stone Packaging: One corundum grinding wheel for SCHEPPACH water grinder - 250mm - 89490701Delivered in its original packaging