... , 46, 60, 80, 100, 120, 180, 240, 320, 500, 800 Dia: 0.3-1.8mm Abrasive filament of brush: 1 ... . Dia: 0.3-1.8mm 2. Color: Grey, white, red, green, ... properties.Our abrasive filaments are manufactured from Nylon 6, Nylon 610 and Nylon 612 polymers and are available in SiC, AO ... tough, we really are there for you. Polishing Wire (PA 610/612)