The 11 Amp 5" Small Angle Grinder (Trigger Grip, AC/DC) delivers up to 3X more durability and up to 50% more power than the competition. With a 1,400 MWO motor that powers through the toughest jobs, the 6121-31A is the perfect match for industrial users. AC/DC versatility allows this grinder to be used with AC or DC power supplies. 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.