Field Tool Supply's 21/64 Black Jobber Drill is engineered for precision and durability in right-hand drilling tasks. The black oxide finish enhances the drill's lifespan and reduces friction, making it suitable for various materials such as metal and wood. With a size of 21/64 inches, this drill bit is designed to meet industry standards, ensuring reliable performance in demanding applications. Its compatibility with standard drill chucks allows for easy integration into your existing toolkit, making it an essential tool for professionals and hobbyists alike.