Features 1、Efficient: mesh rim-blades and X tooth provide fast, precise, smooth cutting. 2、Thicker center to avoiding vibrations and wobbling. Stiffening flange in center ensures straight cuts. 3、Diamond matrix provides longlife and enhanced material removal. 4、Ultra-thin: For fast cutting and low waste. These ultra-thin reinforced-blades are our fastest cutting discs for hard materials. 5、Applications: Porcelain tile, ceramic, granite, marble, stone, for tile installer, homemade DIY. Specification Features: Efficient: mesh rim-blades and X tooth provide fast, precise, smooth cutting. Thicker center to avoiding vibrations and wobbling. Stiffening flange in center ensures straight cuts. Diamond matrix provides longlife and enhanced material removal. Ultra-thin: For fast cutting and low waste. These ultra-thin reinforced-blades are our fastest cutting discs for hard materials. Applications: Porcelain tile, ceramic, granite, marble, stone, for tile installer, homemade DIY. Specifications: Material: steel Outer diameter: 105mm/4.1in; 115mm/4.5in (optional) Rpm: 3000-11000 Package weight: 85g/3ounce(105mm), 110g/3.9ounce(115mm) Package size: 120 * 150 * 20mm/4.7 * 5.9 * 0.8in Package List: 1 * Diamond Cutting Package List 1 * Diamond Cutting