Double helix die grooving tool for pipe

Method and device for boring non-round hole

Apparatus for cutting an oval hole in the wall of a pipe

Method for machining elements with non-circular cross section, in particular for axial couplings for mechanical connection, and coupling made applying said method

Hybrid orbiting spindle for shaping non-circular holes

Apparatus and a method for machining elements with non-circular cross section, in particular for axial couplings for mechanical connection, and coupling made applying said method and apparatus

Magnetically levitated high-speed spindle for shaping irregular surfaces