Auto engine materials are mainly die-cast aluminum, and the commonly used tools include drill reamer, reamer, boring cutter, face milling cutter, tap, and PCD cutter. The flange surface of the turbine shell can be roughed and finished with different face milling cutters. The outer circle and end face of the turbine shell need different turning tools and blades. Boring cutters, drills, and reamers can be used to machine combined holes in turbine shells. The car brands we have served include CNHTC, Ford, BYD.