Century Drill Tool 75457 Diamond Continuous Rim Blade, 4-1/2" Product Description Continuous rim blade is for smooth, high quality wet cutting and notching of hard materials From the Manufacturer Century diamond blades are available in several styles designed to cut tile, concrete, brick, block, stone, and other materials with similar properties. Features Wet Cut 7/8" Arbor, 5/8" adapter Cuts Ceramic Tile, Slate, and Porcelain USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.