LASER SEGMENTED High performing diamond blade, efficiently cutting masonry and concrete. The laser welded segments provide increased strength under high temperatures providing better cutting performance and blade life. The key hole gullets quickly removes debris providing faster cutting action. General Purpose Use: BRICK, BLOCK, PAVERS, CONCRETE Quality Level: HEAVY DUTY DIAMETER     RIM THICKNESS    SEG. HEIGHT        ARBOR     12"                          .125                           10 mm                 20mm