stone cutting disc high quality reasonable price, best services stone cutting discFeatures:1) We can supply grinding wheels and cutting wheels for steel or stone2) Size: 4", 4-1/2", 5", 7", 9", 12", 14" and 16"Material (the reinforced cutting and grinding discs are made of these materials):1) Aluminium oxide: A2) White aluminium oxide: WA3) Single crystal aluminium: SA4) Zirconia aluminium: ZA5) ...