The #50 LH Jobber Drill from Field Tool Supply is a high-speed steel (HSS) drill designed for precision drilling in various materials. With a left-hand twist, this drill is ideal for removing broken screws and bolts. It features a 1/2" diameter and a 6" overall length, making it suitable for deep hole applications. The drill is manufactured to meet ANSI standards, ensuring durability and performance. Its HSS construction provides excellent wear resistance and heat tolerance, making it a reliable choice for both professional and DIY projects.