The 57/64" Cobalt S&D Drill from Field Tool Supply is engineered for precision drilling in tough materials. Made from high-speed cobalt steel, this drill bit offers superior durability and heat resistance, making it ideal for heavy-duty applications. With a 135-degree split point design, it ensures quick penetration and reduced walking on surfaces. This drill is compatible with standard drill chucks and is perfect for metalworking, woodworking, and other industrial tasks. Dimensions: 57/64" diameter, suitable for various drilling needs.