1.Material is a tree of the chestnut of a 110mm square.Cutting it with the band saw.

2.Next, Sanding with the disk sander.

3.Holding the 2 peaks of works with the 3 jaw scroll chuck and the rotation center.

4.3 View the jaw scroll chuck side.

5.View the tail stock side.

6.Turning the outside of bowl.

7.

8.Turning the inside of bowl.

9.Using the vacuum chuck.and Attach straightly using a dial gage.

10.Turning the inner side of heights..

Using a urethan paint.