Until now, we used this kind of items as custom made by buying a shaft without getting it at the trading tool shop. Because of that, the unit price is high and the axis of the tip has come out, so it was the last step that made the wound and the head was holding it, but with this product the head part [axis] is hidden and you can use the head part There are as many as 3 sizes and it is the best that you can finish items of various sizes. Improvement points are strongly stated, and it is a point that it gets caught in things for a long time. When finishing the edge, the buffs come apart and fall apart. Everything else is satisfactory.