Milwaukee 18V 4-1/2" Cut-off/Grinder provides speed, durability, and ease-of-use to handle industrial applications. The cut-off grinder has a 4-pole motor, delivering maximum power when cutting or grinding. The tool is the only cordless cut-off/grinder in the market to feature the user-preferred paddle switch, providing comfort and ease-of-use when operating in various positions. L-shape intake vents protect the grinder by keeping debris from entering the tool and damaging internal components.