Suitable for cutting marble, granite, glass, ceramic, concrete, tile, etc Suitable for cutting marble, granite, glass, ceramic, concrete, tile, etc with smooth and easy cutting, long lifespan. Silent steel core can improve working conditions and reduce environmental pollution. 1) Our price is competitive and quality is stable and good 2) Our products last long life and give a sharp cut 3) Diameter ranges from 115mm to 550mm 4) Various specifications are available upon requests