... wet 3 long service life Diamond Cup Wheel for concrete grinding is applicable of rubbing milling cutter, drill bits, cutter, ... , hole etc. It also possesses long working life, high grinding rate, long dressing interval, also stable shape, excellent precision ... Cup WheelDiameter : 125 MM Approx 5"Pad Thickness : 4 MMBack Attachment: 5/8" 11 TApplication : Granite, Marble, Stone, Concrete etcMode : ...