Outstanding Features One piece bed, floor type casting. Alloy steel spindle with opposed taper roller bearings. All gears in the headstock are hardened and precisely ground. Automatic ranges of spindle speed through pneumatic gear shift. Spindle speed ranges are automatically changed by M code. Infinitely variable speed are commanded by S code. Tool change are commanded by T code. Auto lubrication system is equipped for headstock, carriage, and cross-slide. Precision tapered roller bearings are equipped on the spindle and the quill. The quill is heat treated and precisely ground. Internal taper of quill to suit MT#6 dead center or live centre. Turcite B anti friction material is applied on cross slide and carriage for reduce friction. X and Z axis ballscrews are protected by covers to prevent ingress of swarf / chips and coolant.