Description: Diamond saw blade is a cutting tool, widely used in the processing of concrete, refractory materials, stone, ceramics and other hard and brittle materials. Features: 1. Made of high quality diamond with high hardness, increasing your cutting efficiency. 2. Inner diameter is 20mm and it will fit for many electric cutting machines. 3. Neat cutting edge, not easy to break. 4. Smooth cut surface and fast cutting, improving the cutting quality. 5. Widely used in the processing of concrete, granite, marble, tile and stone. Specifications: Material: diamond Color: blue Granularity: 100 Outer diameter: 114mm / 4.49in Inner diameter: 20mm / 0.79in Thickness: 1.8mm / 0.07in Weight: Approx. 132g Package Includes: 1 x Diamond Saw Blade Note: 1. Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. 2. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 1、Made of high quality diamond with high hardness, increasing your cutting efficiency. 2、Inner diameter is 20mm and it will fit for many electric cutting machines. 3、Neat cutting edge, not easy to break. 4、Smooth cut surface and fast cutting, improving the cutting quality. 5、Widely used in the processing of concrete, granite, marble, tile and stone.