The Hurricane angle grinder dust control cowl is suitable for selected 115 mm and 125 mm angle grinders, drawn from the Bosch, Hitachi, Makita, DeWalt and Flex ranges - a full compatability list is provided when you click through to the product information page. This item is designed for use with 115 mm and 125 mm depressed centre diamond 'cup' disks. It has brush skirts (replaceable) for containing dust and maximising suction potential.