1.Making the frame. It's gum tree board.

2.The hole which inserts the drill neck is 42.5mm. Exchange jaw of chuck to Two-Jaw. Next,pushing the center of the hole position with the tail stock.

3.drilling and expand by the turning. Using square scraper.

4.Because the hole is eccentric, it cuts an waste part with slide saw.

5.Drilling for slide shaft by forstner bit.

6.The set bolt part of M6 uses a dragon nut.

7.Assembly.

8.Back side.

9.Left side.

10.Remodel