KNIPEX's 4" Mill Bastard File is a versatile tool designed for aggressive material removal and shaping. Featuring a flat profile, this file is perfect for smoothing edges and surfaces. Constructed from high-quality steel, it ensures long-lasting performance and durability. The bastard cut provides a coarse texture, making it ideal for initial shaping tasks in metal and wood. With a compact 4-inch size, it is easy to handle and maneuver, making it suitable for both professional and hobbyist use. Enhance your toolkit with this essential file.