Powerfully cut through most non-metallic tubing with the chrome molybdenum, precision-ground, TEKTON 6470 PVC Pipe Cutter Blade. The steel produces square cuts through PVC, CPVC, PEX, polybutylene, polyethylene, rubber hose, and most non-metallic tubing. This replacement blade fits the TEKTON 6466 PVC Pipe Cutter.