Moved VTK forward

Change-Id: I7c4d53aa9fd28efe38783d279b28551e10a1fbed
Added threaded cutter

Change-Id: Ie47ab4c9c5622efdc623138fc7582600b50368c4
Minor tweaks

Change-Id: Id7956c023f86b3e496eb15eb9b27b0f0db361e77