CNC turn mill machine, also called CNC turning milling machine, is the kind of CNC machine which is capable of both rotating-workpiece operations like turning and rotating-tool operations such milling and drilling. HAISHU Brand CNC turn mill machines like slant bed CNC turning milling drilling machine CNC300D and CNC turning milling machine CNC350T combining a lathe’s chucks and spindles with the travels and milling power of a machining center are multi-tasking, multi-function CNC machines used for producing complex workpieces in one operation.