Performance on Fire! Our Norton BlueFire R887 abrasive file belts raise your zirconia alumina grinding to the industry's next level. No other zirconia alumina belt will give you the performance-to-price ratio and long life that these belts will with their improved bond, backing, and consistency. Choose these zirconia belts for foundry, investment castings, and metal fabrication applications. 
These abrasive file belts are part of the Norton BETTER tier of products, representing superior performing products for the user who requires a high level of productivity and premium performance.