DESIGN : Soft brushes help prevent dust from escaping and help move the tool over the surfaceDESIGN : 4-spring suspension system keeps shroud flush with surface during movementDESIGN : Removable edge piece allows surface work flush to other objectsDESIGN : Standard hose fitting will work with most vacuum systems (OD 1-7/16")INCLUDES : 7" Dust Extracting Surface Grinding ShroudSoft brushes prevent dust from escaping and help move the tool over the surface4-spring suspension system keeps shroud flush with surface during movementRemovable edge piece allows surface work flush to other objectsStandard hose fitting will work with most vacuum systems (OD 1-7/16")Ideal for concrete finishing, concrete material removal and paint or surface coating removal