Features: Use of indexable inserts for blade is innovation, it is really sharpness, smooth cutting than dowel plate 8 size holes on a small body,contains: 8mm,9mm,10mm,12mm,15mm,16mm,18mm,20mm Indexable insert, no need to sharpen, all you have to do is rotate the cutter to use a fresher edges, and the replacement is readily available Effectively maintain the advance direction of the workpiece and make the dowel straighters, which is conducive to making longer dowels or sticks The dowel maker is machined from aluminum alloy with anodized surfaces, solidly constructed, wear resistance and no rust Specifications: Component:Aluminium Size:Approx.8.5x7.6cm/3.35x2.99inch Package Includes: 1 Set Dowel Maker Jig note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.