This product is a column-moving CNC multi-process end-face spline grinding machine, featuring a T-configuration with dual grinding spindles and dual columns. It delivers high static/dynamic/thermal rigidity and superior dynamic performance. It achieves high-accuracy grinding of end-face spline disks, internal/external cylindrical surfaces, and faces in a single setup. Fully CNC-controlled with user-friendly operation and fully enclosed safety guarding, it is primarily designed for mold cores, mold bases, and precision tooling industries.