The 4" Round 2nd Cut File by KNIPEX is perfect for smoothing and shaping metal surfaces. This compact file measures 4 inches in length and features a second cut design, providing a finer finish compared to standard files. Ideal for intricate work, it is suitable for use on various materials including steel and aluminum. The round shape allows for easy access to tight spaces, making it a versatile tool for both professionals and hobbyists. Crafted from high-quality steel, this file ensures durability and long-lasting performance.