Our M18™ 4-1/2" Cut-off/Grinder provides you with the speed, durability, and ease-of-use to handle industrial applications. The cut-off grinder has a 4-pole motor, giving you 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 you with comfort and ease-of-use when operating in various positions. L-shape intake vents protect the grinder cut-off tool by keeping harmful debris from entering the tool and damaging internal components. The tool is powered by our M18™ REDLITHIUM™ battery packs (sold separately), giving you 35% faster cutting speed and up to 50% more cuts on a single charge.