Forney 1-3/8 x 5/8 In. Rotary File/Rasp is a durable and rugged tool crafted from specially tempered steel, designed for tough material removal in hard-to-reach places. This shank-mounted file and rasp is i for use with powered hand drills, making it for shaping and smoothing wood efficiently. With a length of 1-3/8 inches, a shank size of 1/4 inch, and a diameter of 5/8 inch, it the right dimensions for detailed rotary filing tasks. The tool is packaged individually on a card for easy handling and storage. Model Number: 60065