We can supply you the 400mm,500mm,600mm diamond saw blades for cutting stones firebrick concrete asphalt the 400mm,500mm,600mm diamond saw blades for cutting concreteand asphalt.Specifications Unit: mm Outer DiameterHole DiameterSegment DimensionsCore ThicknessInchMetric ThicknessHeight 12″300503.082.214″350503.282.216″400503.682.616″400503.6102.616″400503.8112.616″400503.6122.620″500504.092.824″ ...