Cutters Edge offers The Black Star Diamond Rescue Blade for rotary saws. The diamond cutting blade is manufactured with Vacuum Brazing Technology that permanently fuses diamonds to the substrate, yet exposes 20 percent to 45 percent more of the diamond cutting surfaces for faster, more efficient cutting and longer blade life. The Cutters Edge Black Star Diamond Rescue Blade is available in 12-, 14- and 16-inch diameters, and will fit any brand of rotary saw on the market.