284123 Machine tools for deburring, sharpening, grinding or otherwise finishing metal

28412305 Numerically controlled flat-surface grinding machines for working metal, in which the positioning in any one axis can be set up to a minimum accuracy of 0.01mm 28412315 Numerically controlled cylindrical surface grinding machines for working metal, in which the positioning in any one axis can be set up to a minimum accuracy of 0.01mm 28412325 Other numerically controlled grinding machines in which the positioning in any one axis can be set up to accuracy >0.01mm 28412335 Non-numerically controlled flat-surface grinding machines for working metal, in which the positioning in any one axis can be set up to a minimum accuracy of 0.01mm 28412345 Non-numerically controlled cylindrical surface grinding machines for working metal, in which the positioning in any one axis can be set up to a minimum accuracy of 0.01mm 28412355 Grinding machines for working metal,any one axis can be set to an accuracy >=0.01mm excluding flat-surface grinding machines, cylindrical surface grinding machines 28412365 Numerically controlled sharpening (tool or cutter grinding) machines for working metal 28412375 Non-numerically controlled sharpening (tool or cutter grinding) machines for working metal 28412385 Honing or lapping machines for working metal 28412395 Machines for deburring or polishing metal (excluding gear finishing machines)