1.First, Making a jig of a curve. A radius is 100 mm. and Material is aluminum.

2.Cutting.

3.Writing the diameter of a result.

4.Parts is 100-mm square. Holding a square part in the vacuum chuck, and pressing a center by the tail stock.

5.Please check whether it is adsorbing firmly.

6.Measuring a depth sometimes in jig.

7.Sanding.

8.This is a dish bit 25 mm in diameter.

9.Be careful of the direction which moves Work.

10. Drilling 10mm.

11.I made three plates.

12.Please apply a glass paint.