The Crown NT-HW-20 is designed to repair AISI H-13 hot work tool steel. For use on hot-work tools and dies that are subject to heat checking, especially when water-based coolants are used. Apply to die casting dies used in the aluminum, magnesium and zinc die casting industries. Use also to repair press forging dies and inserts.

Please Note: Welding fumes and gases can be hazardous to your health. . Both the manufacturer and Welding Supplies from IOC recommends that you read and understand the Material Safety Data Sheets and product warning statements prior to using this product.