The RUBI Ø22 mm PLUS EXTREME scoring wheel allows optimal cuts in very difficult materials due to the irregularity of its surfaces. In this specific case, the Ø 22 mm PLUS EXTREME scoring wheel offers the professional a very specific option for all materials that simulate irregular textures in their surface finishes. The wheel incorporates a scoring wheel made of tungsten carbide with surface treatment of Titanium, for a longer life. The scoring wheel is mounted on a bearing that improves the perception of smoothness when scratching.