KL1640 / KL2140. KL2460 / KL2480. Centroid M400 control with 15 " LCD. 16 tools ATC Armless. Spindle Motor, BT40 or CAT40 Spindle Taper. 6,000 rpm spindle speed. Hardened Ground with turciteB coating guide way. Laser tested for positioning accuracy repeatability. Box ways design on Y axis to provide maximum rigidit stability.