★This conical diamond file features a fine grain, and is particularly useful for jobs such as shaping holes and resizing components such as pipes. ★It can also be used on softer metals such as aluminum and brass. ★Features a stylish dark blue, textured grip with the Tamiya logo printed in white, plus a plastic cover. ★Tool length: 150mm. ★File section length: 55mm, maximum diameter: 8mm, grade: #200.