Overview Product Description Norton Masonry Wheel Type: Cutting and Grinding Item: Depressed Center Wheel Abrasive Material: Silicon Carbide Thickness: 1/4" Application: Nonferrous Materials, Concrete Masonry Asphalt Type: Type 27 Grade: Extra Coarse Grit: 24 Diameter: 4-1/2" Arbor Size: 7/8" Max. RPM: 13, 580 Product Videos Custom Field Product Reviews Write a Review Write a Review × Norton 43600 Masonry Grinding Wheel, 7/8" Arbor x 4-1/2" Dia x 1/4" Thickness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *