Indexable carbide insert, have 4 edges ready to be used for cutting, no need to sharpen, all you have to do is rotate the blade to use a fresh edge; Replacement is readily available
About 1 inch thick hole can effectively maintain the advance direction of the workpiece and make the dowel straighter, which is conducive to making slightly longer dowels or sticks
The dowel maker is CNC-machined from aluminum alloy and anodized, solid,wear resistance and no rust