Rent JCB hand sander 240V in London (rent for £5.00 / day, £1.43 / week)
Orbital Sander, WESCO 18V Cordless Random Orbital Sander with 12Pcs Sandpapers & Collection Bag, 11000 RPM Max 6 Speeds Sander,360°Rotating Sanding Base Plate, for Sanding, Polishing Metal/Wood : Amazon.co.uk: DIY & Tools