The RIDGID 10 in. Diamond-Edge Tile Circular Saw Blade has an ultra-thin alloy steel core that provides smooth cutting with minimum vibration. It is engineered with laser-cut seams that release stress to eliminate the risk of wobbling. The blade has a diamond-reinforced edge and is designed for fast, chip-free cutting of porcelain, ceramic, marble and granite tile. Circular saw blade Made of steel with a high-grade diamond-powder edge For use on porcelain, ceramic, marble and granite tile Ultra-thin alloy steel core provides smooth cutting with minimum vibration Laser-cut seams release stress and eliminate wobbling