... and rear.Circular saws sharpner,whether they are installed on the machineshome studio or a large enterprise, need accurate and professional sharpening ... 600Bore diameter of sharpened blades, mm 20 - 60The thickness of the blade, mm 2 - 4Front corner of sharpened blades, 0 -30 ... - 30 °Size of diamond grinding wheel, mm 100h12h2Rotational speed of the grinding wheel, r / min 2800Motor power / motor kW 0. ...