Diamond Cup Wheel for concrete grinding 1.pecially grinding ,rough deburring ... concrete grinding is applicable of rubbing milling cutter, drill bits, cutter, saw blades, woodwork cutter, etc. Rubbing position includes surface, trough, tilted surface, hole ... Attachment: 5/8" 11 TApplication : Granite, Marble, Stone, Concrete etcMode : Dry/Wet GrindingPackaging : Bubble Wrapped (Bio-degradable) OR ...