The Jorgensen Hand Plane Smooth 3.0mm H/Gauge Duct Iron is a precision tool used for smoothing and finishing wood surfaces. Key features include: Smooth plane design: Typically used for fine finishing, providing a smooth, level surface on wood projects. 3.0mm depth of cut: Allows for shaving thin layers of wood, perfect for achieving a fine finish on the workpiece. H/Gauge: Likely referring to the tool's adjustable gauge for setting the depth and accuracy of the cut. Duct iron construction: Known for its durability, this material provides strength and stability, ensuring the hand plane can withstand rigorous use in woodworking. Jorgensen brand: A well-regarded manufacturer, known for producing high-quality hand tools designed for professional woodworkers and enthusiasts. This hand plane is ideal for woodworkers looking for a tool that delivers precise, smooth finishes on wood surfaces, especially for detailed finishing and fine-tuning projects.