The Milwaukee 3/4 in. x 4 in. x 6 in. Carbide Hammer Drill Bit 48-20-9045 is a high-quality drill bit designed for use in various drilling applications. With a diameter of 4 inches and a length of 6 inches, this drill bit is perfect for tackling tough drilling tasks with ease. The carbide construction ensures durability and long-lasting performance, making it a reliable tool for any workshop or job site. Built by the trusted brand Milwaukee, you can trust in the quality and reliability of this drill bit for your projects.