Applications: Auto polishing machine, portable polishing machine, floor polishing machine. Advantage: These diamond brushes are well applied especially in the craft & hobby industry, hydraulic & pneumatic industry, and precision electronic components industry. Feature in perfect deburring, surface finishing of hard materials like carbide, ceramic, marble and granite. Made of heavy duty nylon filaments impregnated with premium grade diamonds, these brushes provide in thorough and uniform brushing action on irregular surfaces, curved surfaces and any hard to reach corners. Depending on the percentage of diamond grit loading have excellent polishing performance and longer product life to process effectively on workpiece. Available in a variety of grit selections.