A rotary tool with one or more teeth. Through the workpiece and the relative movement of the cutter, the knife teeth in turn intermittently cut the workpiece margin. Woodworking milling cutter according to the card is divided into hole sets of milling cutter and handle with a cutter two categories. The structure of the set milling cutter is in the form of integral, tiling and combination. Milling cutter is widely used in the production of fine woodworking plane, forming surface, tenon, tenon, slot and engraving and so on. Compared with the cutting metal used in cutting tools, woodworking cutter has a large front angle and rear angle, in order to obtain a sharp edge, reducing the cutting resistance. Another feature is the smaller number of cutting teeth, with a larger bitter space. Woodworking cutter material In addition to tool steel and alloy steel, but also widely used carbide to improve production efficiency and tool life.