The 11 Amp 4-1/2 in. / 5 in. braking small angle grinder (paddle, N-lock) delivers up to 3X more durability and up to 50% more power than the competition. Rapid stop braking feature integrated into the tool stops all accessories in 2 seconds or less. With a 1,400 MWO motor that powers through the toughest jobs, the 6143-31 is the perfect match for industrial users. A grip circumference measuring a full 2 in. less than the competition, this Milwaukee® grinder provides more control and less fatigue throughout the day. The Milwaukee® 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. This Milwaukee® grinder is lanyard-ready with an incorporated lanyard loop on the handle. Featuring a 100% tool-free design, this grinder allows the user to change all accessories, including hubbed product, without a wrench. Additionally, the tool-free, burst resistant, adjustable guard allows users to make quick guard installations and adjustments.