2Pcs/Lot Arbor:7/8"-5/8"(22.23mm-15.88mm) Wet or dry cutting. 4 inch Porcelain diamond blade cuts cool with increased life and cutting speed. Special turbo-mesh tim design and thin core for fast cutting with minimal chipping. Available for cutting pocelain,ceramic tile,granite,marble,sandstone quartz ect. 4 Inch Porcelain tile blade diamond blade for granite marble porcelain tiles