... china(mainland) type:abrasive wheel brand name: KMJ usage: straight line edge beveling ,double edg dental diamond cutting wheel place of ... ,good sharpness, long product life usage: straight line edge beveling ,straight line double edge,straight line single edger feature:good sharpness, long product ... , 10X15mm grit number: 80,100,120,150,180,240,320 porcelain electroplate dental diamond cutting wheel