Whiteside Machine 90107031 Plastic Cutting Blade. 10" Diameter. 80 Teeth. 5/8" Bore. The special tooth grind on these blades is compatible for cutting Plexiglass®, solid surface, acrylics, polycarbonates, ABS, and PVC. This tooth grind, along with the fine-tooth configuration, produces a superior finish in many plastics.