Milwaukee 3/8" x 12" Carbide-Tipped Hammer Drill Bit is for drilling into concrete, brick, and block applications. This drill bit features sharpened, precision-ground tips that provide faster starts and reduce walking, ensuring accurate drilling every time. Its wide flute design efficiently removes dust, helping to reduce heat buildup and allowing you to drill more holes per battery charge. Designed for durability and performance, this hammer drill bit is an essential tool for any heavy-duty drilling task. Model Number: 48-20-9022