... Blade for General Masonry Material.Fast cutting and long life.specially used for cutting all kinds of marble rough blocks ... .it is available for specifications with smooth cutting and long life.diamond saw blades with silent steel core ... 2)Segment high: 5mm,7mm,10mm,12mm 18mm 20mm(3)Applications:cutting various building materials,granite ,marble,concrete ,brick, block, slate, stone, ...