This IRWIN 63904 drill bit is a reliable choice for your air drill. Made of durable steel material, this drill bit is designed to withstand heavy use. With a package quantity of 2, you'll have a spare bit on hand. Suitable for use with an air drill, this 1/16" titanium drill bit is perfect for those tough jobs. The brand, IRWIN, is known for its quality and this model lives up to that reputation. Made in China, this drill bit is a great addition to your tool collection.