SAMURAI WAVE The SAMURAI WAVE has a spiral core enhancing rigidity which reduces heat and friction, allowing the blade run cool extending blade life. The undercut segments prevent the loss of segments extending blade life. SUPER PREMIUM blades have a 20% higher diamond content increasing cutting speed and extending blade life. Blade Features: WAVE CORE DESIGN - enhanced rigidity reduces heat and friction TURBO DESIGN - fast and smooth cutting performance UNDERCUT PROTECTION - prevents loss of segment HIGH DIAMOND CONCENTRATION - aggressive cutting action 12mm SEGMENT HEIGHT - 50% longer bladel life than standard WET or DRY Usage Usage: MARBLE, GRANITE, STONE QUALITY LEVEL: PREMIUM  DIAMETER     RIM THICKNESS    SEG. HEIGHT        ARBOR        4"                        .085                      12 mm                  7/8"-5/8"