284124 Machine tools for planing, sawing, cutting-off or otherwise cutting metal

28412410 Broaching machines for working metal 28412430 Gear cutting, gear grinding or gear finishing machines, for working metals, metal carbides or cermets (excluding planing, slotting and broaching machines) 28412470 Sawing or cutting-off machines for working metal 28412490 Planing, shaping or slotting machines and other machine-tools working by removing metal or cermets, n.e.c.