Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron-beam, ionic-beam or plasma arc processes; water-jet cutting machines:

8456.11Operated by laser: 8456.11.10For working metal 8456.11.10.10Numerically controlled 8456.11.10.50Other 8456.11.70.00Of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processing units 8456.11.90.00Other 8456.12Operated by other light or photon beam processes: 8456.12.10For working metal 8456.12.10.10Numerically controlled 8456.12.10.50Other 8456.12.70.00Of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processing 8456.12.90.00Other 8456.20Operated by ultrasonic processes: 8456.20.10For working metal 8456.20.10.10Numerically controlled 8456.20.10.50Other 8456.20.50.00Other 8456.30Operated by electro-discharge processes: 8456.30.10For working metal 8456.30.10.20Traveling wire (wire-cut) type 8456.30.10.50Numerically controlled 8456.30.10.70Other 8456.30.50.00Other 8456.40Operated by plasma arc process: 8456.40.10For working metal 8456.40.10.10Numerically controlled 8456.40.10.90Other 8456.40.90.00Other 8456.50.00.00Water-jet cutting machines 8456.90Other: 8456.90.31.00For working metal 8456.90.71.00Other