The #20 Cobalt Jobber Drill from Field Tool Supply is a high-quality drill bit designed for precision drilling in hard materials. Sized at #20, it is constructed from cobalt steel, which provides superior strength and heat resistance. This drill is ideal for use in stainless steel and other tough metals, ensuring longevity and performance. The jobber length allows for versatility in various applications, while the precision-ground flutes enhance chip removal efficiency. This drill meets industry standards, making it a trusted choice for professionals and serious DIY enthusiasts.