Diameter : 35, 37, 40, 42, 47, 52, 62, 72, 77, 82, 92, 102, 107, 112, 122, 127, 132, 152, 162, 172, 182, 202, 225, 250, 300 mm
35, 37, 40, 42, 47, 52, 62, 72, 77, 82, 92, 102, 107, 112, 122, 127, 132, 152, 162, 172, 182, 202, 225, 250, 300 mm
Base Material : Concrete (very abrasive)