Eagle Tool US is proud to announce our newest line of flexible installer bits, the Switch Bit line! The Switch Bit line offers interchangeable head styles and various shank lengths so you can quickly customize your set for any application or situation. Drill and fish wires through existing walls with ease! Quickly and easily change the head for wood, steel or masonry applications. Flexible spring steel shanks are available in sizes to meet your job specifications. Equipped with fish accommodation holes, three flat, non-slip chuck grips, and a ground non-slip notch for the interchangeable head.