It is a functional jig that saves money and space. Adhesive materials Two-component epoxy/woodworking bond Plywood Brand: @Plywood (Sakuma Lumber Co., Ltd.) Type: 15 mm lauan core of shina plywood Electric hand planer Brand: RYOBI Type: ML-83S Iron angle (thickness: 3 mm) Be careful not to crush the screw holes in the part tapped into the electric hand planer body. If it is crushed, add reinforcement material from the back. In this video, the hole in the front part of the electric hand planer is used by shaving a little. Be very careful not to injure yourself.