Such a drill bit will help to make square holes easily in industrial quantities. This significantly reduces the physical strain on the worker, who without this drill bit would have to make the holes manually. This drill bit is made of high-speed steel and is designed for woodworking. The drill bit is made of 56HRC steel. The drill is not used as a drill, but is used in a special machine. The diameter of the clamping shank is 19 mm and the hole size is 10 mm.