The 1-3/8" COBALT S&D DRILL is a premium drill bit made in the USA, designed for superior performance in tough materials. This drill features a cobalt construction that enhances its durability and heat resistance, making it ideal for high-speed drilling applications. With a size of 1-3/8", it is perfect for creating precise holes in metal and other hard materials. The drill's design ensures efficient chip removal and reduced friction, providing a smooth drilling experience. This tool is essential for professionals seeking reliability and performance.