With the Norton 01 200x20x76,2 3SG 46 hvx grinding wheel, you achieve precise, efficient results when machining demanding and hardened steels. Its self-sharpening 3SG ceramic grain delivers rapid stock removal while maintaining a cool cutting action to protect workpieces from overheating and thermal damage. The durable vitrified bond retains its profile and geometry over time, significantly reducing the frequency of wheel dressing. Featuring a 200 mm diameter, 20 mm thickness, and a 76.2 mm bore, this straight shape 01 wheel is built for stationary surface grinding and tool room applications at speeds up to 45 M/S.