This is a demonstration of the Bosch 1773AK 5 inch Concrete Surfacing Grinder (https://amzn.to/1BLm9TN)
I connected this to an Oneida Dust Deputy (https://amzn.to/1DBKbCi) using a Bosch VAC005 hose (https://amzn.to/1xIVdVk). The Dust Deputy was connected to a Ridgid Wet/Dry Vac.