DEWALT DWE4214-Angle Grinder Tool, 4-1/2-Inch, Slide Switch, 11-AmpThe DWE4214 4 1 2" (115mm) Small Angle Grinder features three powerful systems for maximizing performance such as the Dust Ejection System for preventing damaging dust from entering the tool, One Touch Guard for 360 degree rotation, and Quick Change Wheel Release for easy wheel removal. Includes 4 1 2" One Touch (T27) Guard wrench 2 position side handle Features Next Generation 11 amp AC DC 11,000 rpm motor provides the best power to weight size ratio