5" Premium Dry or Wet Cutting Turbo Rim Diamond Saw Blade with 7/8" or 5/8" Arbor for Masonry For granite, marble, engineered stone, concrete; Chip-free cutting & long lasting; With protection segments & cooling vents; Maximum speed 12,000RPM; Arbor 7/8" with a 5/8" washer. Use dry or wet.