Milwaukee 9-PC Standard Selfeed Bits provide clean holes with an inside cutting plane that shaves the hole radius, ensuring precision and smooth finishes. These bits are resharpenable, extending their usability and value. The center feed screw pilots the bit, allowing it to pull through materials quickly and efficiently, making your drilling tasks faster and easier. This set includes five feedscrews, three set screws, and one hex key, ing everything you need for effective use. Model Number: 48-25-6000