The Nicholson 12 inch flat bastard file is designed for professionals such as machinists, machinery builders, ship and engine builders, and repair technicians who need rapid removal of metal. Manufactured by Apex Tool Group, this Nicholson file features a rectangular cross-section that tapers slightly in width toward the point, making it ideal for smoothing and shaping flat surfaces. The double-cut sides and single-cut edges allow for efficient material removal and precise finishing, making it a reliable choice for demanding metalworking tasks. As a coarse grade flat metal file, it is well-suited for heavy-duty applications and can be used on a variety of metals. The Nicholson 12 inch flat bastard file is also known for its durability and long-lasting performance, making it a staple in workshops and toolboxes. Whether you are working on lathes, engines, or general repairs, this Nicholson file provides the control and effectiveness needed for professional results. Easy to handle and maintain, it is a trusted tool for anyone requiring a quality metal file for shaping, deburring, or finishing metal surfaces.