The M18™ 125mm (5") Angle Grinder (Tool only) provides speed, durability and ease-of-use to the industrial user. Built with a Milwaukee® 4-pole motor, the HD18AG125-0 delivers maximum power when cutting or grinding. The HD18AG125-0 features a paddle switch for comfort and ease-of use when operating in various positions. L-shape intake vents protect the grinder by keeping harmful debris from entering the tool and damaging internal components.