Description 1mm Single Flute Down Spiral Router dedicated for cutting of Plastic materials. For milling in plastics: ACRYLIC (dedicated) PE – polyethylene PE-LD – low pressure polyethylene PE-HD – high pressure polyethylene PP – polystyrene PS-E – expanded polystyrene (foamed polystyrene) PW – polycarbonate PVC (PVC) – polyvinyl chloride PETF – polyesters PA – polyamide ABS, POM, PMMA, etc.