HRC55 Metric Carbide Step Drill For Metal is a high-quality product that we offer at our factory. Made from the finest materials, this step drill is perfect for creating holes in metal with precision and efficiency. With a hardness rating of HRC55, this product is durable and long-lasting, making it an excellent investment for any metalworking project. The carbide material used in this step drill ensures that it is corrosion-resistant, making it ideal for use in harsh environments. This drill features a metric design, ensuring that the holes created are precise and consistent. At our factory, we are committed to providing our customers with the highest quality products at a competitive price point. Order now to experience the quality of our manufacturing.