The 13 amp 5 in. Small angle grinder (Paddle, no-lock) delivers up to 3X more durability and up to 50% more power than the competition. With a 2,100 MWO motor that powers through the toughest jobs, the 6117-31 is the perfect match for industrial users. Milwaukee's electronic advantage includes overload protection to maximize motor life, an electronic clutch that extends tool life and helps prevent bind-up, line lock-out that prevents automatic start-up after power loss, and soft start. Featuring a 100% tool-free design, this grinder allows the user to change all accessories, including hubbed product, without a wrench. in addition, the tool-free, burst resistant, adjustable guard allows users to make quick guard installations and adjustments.