Mitsubishi EDM Lower Ceramic Roller X183C442H01 1.For DWC-HA,H1,SX,CX,CA 2.Size :40 ... mm 3.Large quantity in store available M456-1 Mitsubishi EDM Accessories Ceramic Roller X183C442H01 1 ... .For DWC-HA,H1,SX,CX,CA2.Size ... more, Thanks! Mitsubishi EDM Accessories M456-1 EDM Ceramic Roller X183C442H01