Raw Material:Pa610/Pa612 + 30% Silicon Carbide Grits: 36, 46, 60, 80, 100, 120, 180, ... , 180, 240, 320, 500, 800 7. The raw material: PA610 + 30% Silicon carbide 8. Types: Bending and straight Girt ( # )364660801201802403205001000Diemter (mm ... gets tough, we really are there for you. Polishing Wire (PA 610/612)