Milwaukee 3-5/8" Selfeed Drill Bit is designed for professionals who require efficient wood cutting when installing pipe and conduit. This drill bit exceptional speed and durability, making it i for repeated large hole drilling tasks. Its improved balance and reduced runout ensure smooth operation, while the cutting plane inside shaves the hole radius without applying pressure, resulting in clean and precise holes. The hex shank provides a secure grip in the drill chuck, and the center feed screw pilots the bit for faster, more accurate drilling. Coated with a rust inhibitor, this bit is also re-sharpenable, ensuring long-lasting performance for your projects. Model Number: 48-25-3621