The Makita 9558HN - 125mm Angle Grinder is a powerful angle grinder with a high-performance motor that enables it to perform the function of masonry cutting. The skein construction of this 5-inch angle grinder ensures a longer tool life by protecting all ball bearings from dust and debris. With a powerful motor of 840W offering a speed of 11000 rpm, this grinder tool provides excellent heat resistance making it one of the best angle grinders.