Milwaukee 48-89-2726 5/16′ Thunderbolt® Black Oxide Drill Bit

Engineered for exceptional durability and performance, the 5/16″ THUNDERBOLT® Black Oxide Drill Bit is a reliable choice for a diverse range of materials including aluminum, PVC, wood, and steel. The robust, thick web design enhances strength and extends the life of the bit, while the 135° split point tip ensures fast and accurate drilling by starting on contact and minimizing walking. With its innovative parabolic flute, this drill bit is designed to clear chips swiftly, maintaining efficiency during use. Additionally, the corrosion-resistant black oxide coating not only aids in lubrication but also adds to the longevity of the bit, ensuring it remains a dependable tool in your collection. The 3-Flat Secure-Grip™ shank offers a stable hold within the drill chuck, further enhancing your drilling experience.