This architectural drawing 2D design of the dado blade in detail AutoCAD drawing, CAD file, dwg file. A dado blade is a circular saw blade that creates grooves in wood that are significantly wider than those made by regular saw blades. They are applied in interlocking situations. Bookshelves, drawers, door panels, and cabinets are frequently made with interlocking joints. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.