Accuracy of machine tools and methods of test. Specification for numerically controlled turning machines up to and including 1500 mm turning diameter|Spindles, Verification, Chucks, Parallel, Machine tool components, Cutting tools, Mechanical tolerances, Turret lathes, Dimensional tolerances, Test specimens, Test equipment, Turning tools, Threading tools, Reproducibility, Form tolerances, Spindle noses, Lathes, Machine tools, Single-point cutting tools, Tool-holding devices, Tolerances (measurement), Turning, Work-holding devices, Numerical control, Machining tolerances, Position, Accuracy, Mandrels, Testing conditions, Dimensions, Diameter, Slideways