This 29-piece drill bit set is made of cobalt alloy steel for durability and precision. With a range of sizes from 1/16″ to 1/2″, it is perfect for any drilling project you have in mind. The set comes in a vibrant red color and is manufactured in the United States by trusted brand Mac Tools. The drill bits are designed to last and provide consistent performance for all your drilling needs. Whether you’re drilling into wood, metal, or plastic, this set has got you covered. Invest in this high-quality set for your next project.