Description: A polishing accessory for polishing most metal surfaces and plastics Suited for smaller areas. Use soft for precious metals (gold, silver, etc). Leaves a glossy finish on metals. Widely used in the cylinder bore mill, pipe, grinding, mold, medical equipment and so no. Specification: Material: Nylon Total Length: Approox. 50mm/ 1.96 inch Shank Diameter:Approx. 3mm/ 0.11 inch Brush Diameter: Approx. 5mm/ 0.19inch Package Includes: 10 Pieces Polishing Buffing Brushes Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item