The Stanley Metal Body Surform Flat Block Plane (STA521399) is a high-quality hand tool perfect for DIY projects and workshop use. With a durable metal blade and a sleek silver colour, this block plane is designed for precision and efficiency. The model, Stanley 5-21-399, ensures reliability and precision in your woodworking or carpentry tasks. Complete with a free builders pencil, this set provides everything you need for a smooth and professional finish in your projects.