The 13/64 Cobalt Parabolic Stub from Field Tool Supply is designed for high-performance drilling in tough materials. This stub drill features a cobalt construction that enhances heat resistance and durability, making it ideal for demanding applications. With a parabolic flute design, it provides efficient chip removal and improved cutting performance. The drill is compatible with standard drill chucks and meets industry standards for quality and safety. Its compact size allows for easy handling, making it a valuable addition to any tool collection.