Size - Diameter:9", Thickness of segment:2.6mm,Height of segments:8mm,Arbor 7/8"-5/8",Grit:#40/50,Recommended RPM:4000,Max RPM:6500 Machine --For use on Tile saws, circular saws, and hand-held angle grinders With protective teeth, prevent undercutting. can prolong life and improve sharpness Wide Applications --General purpose blade recommended for dry or wet cutting of general building materials such as Granite,Marble,Concrete,Porcelain Tile,Ceramic Tile,Masonry /