The MILLAC VII Series of vertical machining centers from Okuma America Corp., Charlotte, N.C., represents the pinnacle of large VMCs with high rigidity, heavy cutting ability and high operability, according to a Jan. 29 company news release. The VMC series is said to feature a strong base column construction with optimally placed ribs to counter chatter and twisting during heavy-duty cutting. In addition, traditional box ways are used for all axes to provide high accuracy and rigidity over the long term.