Features: Use of indexable carbide inserts for blade is an innovation, it is really sharper, smooth cutting than dowel plate. 8 size holes on a small body,contains: 8mm,9mm,10mm,12mm,15mm,16mm,18mm,20mm. Indexable carbide insert, no need to sharpen, all you have to do is rotate the blade to use a edge, and the replacement is readily available. About 1 inch thick feed hole can effectively maintain the advance direction of the workpiece and make the dowel straight, which is conducive to making longer dowels or sticks. Small and space-saving design, perfect for any workspaces. The round tenon cutter is made from high-quality materials, ensuring durability and long lasting. Specifications: Material:Aluminum Alloy Round hole diameter: 5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4（inch） Blade specifications: 15x15x2.5 30°R150 Size:Approx.85mm/3.34''x50mm/1.97''x80mm/3.15'' Package Includes: 1x Dowel Maker 1x Adjusting Wrench 1x Blade Wrench 3x Fixing Screw note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.