Metabo's 7-in. Angle Grinder Surface Prep Kit for use in concrete surface grinding includes the Metabo W23-230 large angle grinder and a dust control shroud to protect the user from harmful debris.

Maker says the shroud catches 99% of concrete dust, and a replaceable polymer seal creates an air vortex around its edge, allowing the grinder to float like a puck on ice The patented Dust Grabber ...