The 5/16" left-hand mechanic length drill from Field Tool Supply is specifically designed for drilling in reverse, making it ideal for removing broken screws and bolts. Made from high-speed steel (HS), this drill offers excellent durability and cutting performance. Its mechanic length design provides optimal control and precision during use. With a size of 5/16", it fits standard drill chucks and is suitable for various materials. This drill meets industry standards, ensuring reliability and effectiveness in both professional and home applications.