Amazon.co.jp: 3.9 inches (10 cm) Diamond Polishing Pads ...
It can be glued to the joint of the mill and processed materials such as stone, ceramic, glass, floor tile, etc. Ideal for stone polishing, line beveling, curved plate and alo-type stone processing. (Excellent Performance) Made of high-quality diamond abrasive and unique resin binder materials, it has strong grinding power, fast polishing speed ...