The CORiTEC 450i is designed to dry mill Zirconium oxide, Aluminum oxide, resins and wax. By purchasing the wet mill option, you can also mill glass ceramics, lithium disilicates and chrome cobalt and titanium. The 5-axis milling of the 450i eliminates undercuts and multiple insert directions. To know more visit- http://www.daltechsystems.com/imes-icore-dental-mills/icore-imes-coritec-450i-blank-changer/