The #25 COBALT PARABOLIC JOBBER from Field Tool Supply is a premium drill bit designed for high-performance drilling. Made from cobalt steel, this jobber bit offers exceptional durability and heat resistance, making it ideal for tough materials. Its parabolic flute design enhances chip removal and reduces friction, allowing for faster drilling speeds. This drill bit is compatible with standard drill chucks and meets industry standards for quality and safety. Perfect for professionals and DIY enthusiasts, it provides reliable performance in various drilling applications.