Machines, namely, centering and heading machines, namely, end working machines for performing end workings, namely, centering, heading, collecting, spot-facing, drilling, chamfering, inner and outer boring on metal solid bars, metal tubes, ends of bars and ends of metal tubes; metal working machining centers for machining end parts

Machines, namely, chamfering machines, drilling machines for metal working, [ centering and heading machines, namely, end working machines for performing end workings, namely, centering, heading, collecting, spot-facing, drilling, chamfering, inner and outer boring on metal solid bars, metal tubes, ends of bars and ends of metal tubes; ] residue collecting machines for collecting residues of the working of metal pieces worked with centering and heading machines; NC machine tools, namely, mach...