The 5/16 TiN Jobber Drill from Field Tool Supply is a high-speed steel drill designed for precision drilling in various materials. Coated with titanium nitride (TiN), this drill reduces friction and enhances tool life, making it ideal for high-speed applications. With a diameter of 5/16 inches, it is perfect for drilling into metals, plastics, and composites. The drill features a standard length and precision ground flutes for efficient chip removal, ensuring clean and accurate holes. Compatible with a range of drilling equipment, it is a must-have for any workshop.