Performed by direct milling (As-Milled), without additional finishing or polishing.
Surface roughness grade: Ra 125 μin.
Visible tool marks and machining patterns, with uneven reflection.
Sharp edges and burrs are removed to ensure safety and assembly.
If sharp edges or burrs need to be retained, they must be specified in the notes or 2D drawings.
General appearance, not suitable for parts with high aesthetic requirements.
Meets basic assembly and functional requirements.