The Field Tool Supply FS-01(2650) is a high-quality 7/16 X 4 X 18 drill bit designed for precision drilling in various materials. Made from durable high-speed steel (HSS), this jobber drill bit offers excellent performance and longevity. With a length of 18 inches, it is ideal for deep drilling applications. The 7/16 inch diameter ensures compatibility with standard drill chucks, making it versatile for both professional and DIY projects. This drill bit meets ANSI standards for quality and performance, ensuring reliability in demanding tasks.