The Bologna sandwich diamond saw blade has monster 20mm segments and micro width seg spacing for faster chip free granite cutting. Stronger strength diamonds that are thermally stabilized for cutting the hardest materials, cuts paper thin slices in a single pass. Fits rail saws, bridge saws and gantry saws. This diamond saw blade is specifically designed to cut granite. Diamond saw blade select / model dimensions= Blade diameter x Blade Width x blade arbor size (Part Number)