T-Segment Blades for Block have T-Shaped segments that are embedded in the steel core for maximum core strength. This feature helps prevent bending during cutting. T-Segment Blade for Block are used with high speed power saws, masonry saws and tile saws for cutting tile, brick, granite, concrete, and other masonry materials. . Dry and wet use.For Deep T segment is uniquely designed to protect core from abrasion and undercutting.