The #21 Cobalt Parabolic Stub Drill by Field Tool Supply is designed for high-performance drilling in hard materials. This drill boasts a cobalt alloy construction, which offers superior strength and heat resistance, making it perfect for demanding applications. The parabolic flute design enhances chip removal and minimizes friction, ensuring efficient drilling. With a diameter of 0.21 inches, this stub drill is compatible with standard drill chucks and adheres to industry standards for quality and performance.
