Milwaukee Diamond Ultra blades are engineered with notch segments to provide up to 25% faster cutting. These blades are laser welded for the best durability in rebar and other tough applications. For use in cured concrete, reinforced concrete, stone, paver, brick, and block. All Milwaukee Blades are designed for both Wet and Dry Cutting. For use with the MX FUEL cordless cut-off saw, hand held gas cut-off saws, low HP walk behind saws, and masonry saws 1 in., 20mm Arbor Includes: Diamond Ultra 14 in. Segmented Blade - 49-93-7540.