Buon prezzo pietra strumenti abrasivi francoforte spazzola diamantata per marmo granito

Diamond Abrasive Brushes are made of high-quality synthetic filaments completely embedded with abrasive grit, which are anchored tightly in a polypropylene brush body. The abrasive grit could be diamond powder or silicon carbide. The color of synthetic filaments is black if embedded with silicon carbide, people always call it abrasive brush; and another one limpidity color with gold powder embedded is real diamond brushes. Some people use silicon carbide brush for stone, flooring, because it is cheaper than diamond brush.