DEWALT Diamond 7 in Cup Wheel Durable Laminate Planks which fortifies it from weathering which fortifies it from weathering and will help keep your tool chest looking new the set is backed by a lifetime warranty with no receipt required for replacement 8125 Arbor Diameter 5 8 in For Use with Concrete & Masonry Yes For Use with Aluminum No For Use with Tile No For Use with Stainless Steel No For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal No Package Quantity 1 Warranty 30 day For Use with Cut Off Saws No CA Residents: Prop 65 Warning(s) Yes For Use with Angle Grinders Yes For Use with Chop Saws No UNSPSC 23131500 For Use with Circular Saws No High diamond concentration for long life and aggressive material removal Large grinding segments with heat treated steel bodies which provides increases durability and wheel life Dry grinding of concrete and other masonry materials Smoothing of uneven surfaces