FEWELL 4 1/2” Concrete Grinding Wheel, Double Row Diamond Cup Wheel with 7/8” Arbor for Polishing and Grinding Concrete Surface Brick Stone Marble Cement Granite - FWMS020003

• 1.【Product information】:FEWELL 4.5inch concrete double row grinding wheel suitable for angle grinders.With 18 diamond segment teeth, 8 cooling holes, and a 7/8 inch arbor hole, diamond segment thickness is 5mm. Arbor:7/8"-5/8" (22.23 mm-15.88mm)With Reducer Washer 2.【Double row and air holes design】:4.5 inch diamond grinding wheel disc grinder cup design of the double-row segment of the diamond grinding wheel ensures the grinding with high precision and good results.8 holes have strong heat cooling and better chip remove. 3.【Application】:Diamond double row grinding wheels perform well in grinding concrete, cement, masonry stone, tile glue, marble and granite.The grinding wheel can also be used for the removal of glues and epoxies. 4.【Long-term working life】: High-concentration diamonds increase the use time of the product.Heat treatment better combines the segment with the steel body, providing efficient use. 5.【Wet & Dry use】：Concrete grinder wheel 4 1/2 for wet or dry surfaces.