The 3/8 Cobalt Stub Drill RH from Field Tool Supply is engineered for high-performance drilling in tough materials. Made from cobalt steel, this drill bit offers superior hardness and heat resistance, making it ideal for drilling through stainless steel and other hard metals. With a right-hand cutting design, it ensures efficient chip removal and smooth operation. Measuring 3/8 inches in diameter, this stub drill is perfect for applications requiring precision and durability. It meets industry standards for quality and performance.