Concrete Diamond Turbo Grinding Cup Wheel,BRSCHNITT 4-1/2 inch Angle Grinder Diamond Turbo Row Cutting Wheel for Grinding/Polishing/Cleaning Surface Grinding Granite,Concrete,Stone,Cement,Marble,Rock

Description? Maximum RPM:13200RPM. Recommended RPM:8000RPM. 7/8 inch(22.23mm) arbor 8 Holes Dust Extraction--Help to dissipate heat, remove debris High grade diamond and premium bond for aggressive grinding and a smooth finish This durable diamond cup wheel is built for grinding cured concrete, hard brick/block and hard granite Helps to dissipate heat, remove debris and prolong the service life of the product Quality Creates Better Life. All our products are subjected to strict quality tests. We want all the products can be recognized for their quality and durability