Home › Blog › Buying Guide › Technical Evaluation Guide: How to Identify a Quality Used, Secondhand, Pre-Owned, Surplus MORI SEIKI NT4250 / 1500SZ CNC MultiTasking Turn-Mill Machine made in Japan 1) Machine Overview The MORI SEIKI NT4250 / 1500SZ is a multi-tasking turn-mill center engineered for simultaneous 5-axis machining, turning, and milling in a single setup.Made in Japan, this model combines the high rigidity of a turning center with the accuracy of a vertical machining center, delivering unmatched flexibility for aerospace, mold, and precision component production....