The #9 Black Jobber Drill is a right-hand twist drill made in the USA, designed for precision drilling in various materials. With a diameter of 0.1990 inches, this drill bit is ideal for metalworking and woodworking applications. It features a black oxide finish that enhances durability and reduces friction, ensuring a longer lifespan. The drill is compatible with standard drill chucks and is suitable for use in both hand-held and machine applications. Its high-speed steel construction provides excellent strength and heat resistance, making it a reliable choice for professionals and DIY enthusiasts alike.