-Attractive and reasonable price， value for money.-Suitable for concrete， marble， masonry and tileMaterial: Metal alloySize: Diamond=150mm， hole diamond=22.23mm， thickness=2.2mmNote: There is 2-3% difference according to manual measurement. And that slight color difference should be acceptable due to the light and screen.Package Included: 1*Diamond Saw Blade(All accessories In the picture are not included)