... edg dental diamond cutting wheel place of origin: dongguan china(mainland)type:abrasive wheel brand name: KMjspecifications : manufacture ,stable quality ,good sharpness ... and very easy to polish. and could be equipped on machine of Bavelloni, Bottero, and many domestic machines outer diameter : ... , 10X15mm grit number: 80,100,120,150,180,240,320 high quality electroplate dental diamond cutting wheel