The 3/16 COBALT PARABOLIC JOBBER drill bit from Field Tool Supply is designed for high-performance drilling in tough materials. Constructed from cobalt steel, this drill bit provides excellent heat resistance and durability, making it suitable for demanding applications. The parabolic flute design enhances chip removal, reducing friction and improving efficiency. With a size of 3/16 inches, this jobber bit is ideal for precision drilling tasks in metalworking and other industries. Its robust design ensures long-lasting performance, making it a valuable addition to any professional toolkit.