Universal for dry or wet cutting X teeth offer fast and smooth cutting Super thin porcelain saw blade with free chips for cutting,Match with hand-held machine Available for cutting porcelain,ceramic tile,granite, sandstone quartz ect. Warm Prompt: For your personal protection, before you start working we recommend that you wear safety glasses, dust aspirators, welding gloves, safety shoes, and other appropriate equipment.（Take good care of your eyes/ears/face/hands/body/etc） Size:105 x 10 x 1.2 x 22.23 mm,Thickness：1.2mm,Outer Diameter:105mm /4 inch