Depressed Center Wheel, 4.5 in Dia, 4 1/2 in Thick, 24 Grit Alum. Oxide

Features: Depressed center wheels are designed to handle the most severe right angle grinding applications from heavy stock removal to rough blending | Depressed center wheels may also be referred to as raised hub wheels or by their shape designation Type 27, 28 or 29, with Type 27 being the most popular | More recently, depressed center wheels have been designed for cut-off applications when the tool is proper designed with flanges and guards | The depressed center design allows the flange/lock nut to recess within the wheel so that it can be used for various grinding and cutting applications