DEWALT Angle Grinder Tool, 4-1/2-Inch to 6-Inch, Trigger Switch (DWE43116) The DWE43116 4-1/2-inch to 6-inch High Performance Hand Grinder with Trigger Grip is powered by a 13-amp motor and equipped with the Dust Ejection System technology designed to protect the grinder tool from damaging dust and debris that enters through air intake vents. Features Angle grinder has 9,000 RPM Rating DEWALT angle grinder comes with 13-amp motor Dust Ejection System of the metal grinder provides durability by ejecting damaging dust and debris particles that enter through the air intake vents. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.