The #43 Cobalt Parabolic Stub from Field Tool Supply is engineered for precision drilling in tough materials. This cobalt drill bit features a parabolic design that enhances chip removal and reduces friction, ensuring efficient performance. With a robust construction, it is ideal for metalworking applications, providing durability and longevity. The bit's size is optimized for various drilling tasks, making it a versatile choice for professionals. Its compatibility with standard drill chucks allows for easy use in a range of settings, from workshops to industrial environments.