Description Product OverviewEngineered edge for cutting abrasive drywall materials. S3 technology double hardens blade edge for long life. "DRYWALL" is laser etched on blades to help prevent mixing with standard blades.Product DetailsPack Size: 5 BladesBlade Type: UtilityEdge Technology: S3 Double HardenedApplication: Drywall CuttingLaser Etched Marking: Yes