Change the direction of grinding is also very important to reducing the unwanted grinding away. Diamonds are often used as a cause in the abrasive polishing mould. Mold polishing quality is optimal when choosing the correct particles and polishing tools. Typically, the tool mould in the form of bars, blocks, handles for manual polishing by hand and pendulum shape, brushes, circles for polishing machines. Polishing tools also have many types are made from different materials such as wood, to have a lower material hardness should work to avoid scratching the surface.
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