1.The material bubinga. Cutting a stepp into timber of 40*25*200L by using a router.The convex portion is fitted into the groove to top of the table-saw fence.

2.Cutting.

3.Making a spot faceing by 3/4" fostner bit. Depth of 2mm.

4.Drilling a 7.5mm depth 12mm for insert the slot nut. and,then drilling a 6.2mm.

5.Drilling the 10mm for the shaft of swing arm.

6.Cut a slit of width 1mm.

7.Insert the slot nut using a vise.

8.This is a square nut for to mount the bubinga body to the fence. Tapping M6.

9.Paiting.

10.Making shaft of bearings.

11.Make a washer to put on a shaft of bearing. Drilling the 10mm to washer for for M8 bolts.

12.Material of the swing arm is FB of 20 * 10t of Al. Drilling the pilot hole at 5mm, and drilling 10mm.

13.Drilling 4.2mm for M5 tap.

14.Tapping M5.

15.Assembly.

16.It's movement very smooth.

The front side of the knob is for fixing the bubinnga body.
Knob of the back side is for fixing the swing arm.

I think that will be anti-kickback if use this equipment.