Suitable For Light Weld Dressing Work In Sheet Metal Fabrication. Specifications Model ag125 Insulation double Insulated Grinding Wheel Size 125 X 22.2 X 6mm Wheel Type depressed Hub Type Rated Voltage 235v Ac Watt Inputs (full Load) 1020 W No Load Speed 10500 R.p.m. Full Load Current 4.8a Approx. Weight 2 Kg.