4-1/2 Inch Double Row Diamond Grinding Cup Wheel for Concrete Granite Marble Masonry Brick Fits 7/8 Inch Arbor

Double-Row design with 18 diamond segments, for 7/8\" arbor4-1/2 Inch(Outside diameter 115mm), 3MM Strong steel body and 4.5MM workable thickness40-50 Diamond Grit for grinding CONCRETE/MASONRY/GRANITE/MARBLE/BRICK...Double Row Design for aggressive and fast material removalStrong steel body provide stable cutting performance and good finishing on the Lower cost to save your money