4.5", TSD-T Husqvarna Turbo Rim Diamond Blade, 10" Diameter x .100" Blade Rim Thickness x 7/8" Diamond Shape Mandrel Or 5/8" Bushing Arbor Size, Wet Or Dry Masonry, Concrete, Stone, Brick Pavers, Cement Siding, Tools, Tile Saws & Circular Saws, Angle Grinders.