Gear cutting machines, incl. abrasive gear cutting machines, for cutting cylindrical gears, numerically controlled, for working metals, metal carbides or cermets (excl. planing, slotting and broaching machines)
Gear cutting machines, incl. abrasive gear cutting machines, for cutting cylindrical gears, not numerically controlled, for working metals, metal carbides or cermets (excl. planing, slotting and broaching machines)