The 15.50mm Cobalt S&D Drill from Field Tool Supply is engineered for superior performance in metalworking applications. This drill bit is made from high-speed cobalt steel, providing exceptional hardness and heat resistance. With a 15.50mm diameter and a standard length, it is suitable for drilling through tough materials like stainless steel and titanium. The drill complies with ISO standards, ensuring high quality and reliability. Its straight shank design allows for easy compatibility with various drill machines, making it an essential tool for any workshop or industrial environment.