DEWALT 7-in 13-Amp Trigger Switch Corded Angle Grinder13. 0 A AC DC, 8,000 rpm motor provides high power and speed for 7 In. grinding applications Keyless adjustable guard provides tool free guard adjustments, increasing productivity Rear handle design for greater comfort and control External brush caps for easy servicing 8 lb design and 2 position side and rear handle allow for greater comfort and control 3 year warranty gives you peace of mind Sealed ball and roller bearings extend motor life External