It has excellent characteristics of toughness, impact resistance, abrasive grain, hardness, and red hardness.Note: The surface of the product may be oiled to extend its life and facilitate storage and transportation.Please acknowledgeCan be used for DIY and sheet metal work, processing thin iron plates, aluminum plates, wood, resin, etc., and easy to drill holes for expanding, chamfering, and deburring.The surface has an oxide coating to block air and achieve the purpose of rust prevention, and the oxidation process can eliminate reflections.