Milwaukee 3/4" S&D Black Oxide Drill Bit is designed to deliver exceptional performance across a variety of materials, including low to high tensile strength metals, stainless steel, and cast iron. Crafted from premium industrial-grade steel, this Thunderbolt® Silver & Deming drill bit features heavy-duty cutting surfaces that enable it to drill through both deep and shallow holes with remarkable speed. Its specially engineered flute geometry enhances strength while improving chip ejection, ensuring efficient and clean drilling. The drill bit also boasts a robust 135-degree split point for easy penetration and a 1/2 inch reduced shank with three milled flats to prevent slippage in jawed chucks. Each bit is sold individually, making it a reliable choice for professional and DIY projects alike. Model Number: 48-89-2746