Vacuum Clamp (fits Festool MFT)

Render preview: 

Here's a quick video demo:

Assembly diagram for compressor setup

Assembly diagram for vacuum pump setup

BOM (with links)

• M3 x 10mm (x8) for attaching the top
• M3 x 22mm (x2) to attach the valve
• Male Thread Quick Release Connectors Coupler 1/4" BSP (depends on your setup)
• 6mm Tube to 1/4 BSPT Push Lock
• 1/4 Turn 6mm Pipe Fitting Coupler Valve (I designed the holes for this specific 
• Air Compressor Hose Pipe (6mm OD)
• PC6-01 Pneumatic Connector
• Solid Foam Rubber Round at 8mm
• Vacuum generator (if you are using a compressor)

You can probably get a vacuum generator from aliexpress, but I already had a vac pump for this. In fact I was only missing 1 connector to build this.

foam rubber sample pic

This is the vacuum generator I used. It is the Festo VN with silencer and it is really solid ! 

https://www.thorite.co.uk/products/festo-vn-07-h-t2-pq1-vq1-rq1-vacuum-generator-526101-526101

This means you don't need a vacuum pump, but just any compressor. Easy. 

Any questions just ask in comments !