Drill Press (Hydraulic)

This is a drill press for holding rotary tool flex shaft attachment. I made this for drilling holes in PCBs. This is a cheap and easy to make drill assist that doesn't require a lot of tools, nuts and bolts and other metal parts and is quite precise. The front flex shaft holding mechanism is detachable and I will probably make a mod to hold a rotary tool.

Some tips and points:
1. The two towers that hold two injections, will fit in the base perfectly, if printed vertically upside down instead of laying flat (horizontal, one might prefer to do this, in order to remove supports) on the printer base. If printed horizontally, it might need some hot glue to be held together with the base.

2. I got those injections and tubing from ebay, there are many sellers.

3. The only critical part is how the injections are connected to each other through the tubing, its a simple hydraulic principle, that I don't thing need explanation. I am sure everyone can figure that out. And I just want t