Hexagonal Blade YH-935-D531 6 sided 50mm / 2″ rotary blade Part No YH-935-D531 Designed to fit models YH-935,KM RS-50 MB-50 etc The idea of using a hexagonal blade, is that it runs cooler than a traditional round blade. Cuts better than a round blade on low temperature melt fabrics and plastic / PVC
