This bone screw sample was marked with a 10 watt q-switched ytterbium fiber laser and 160 mm focal length lens. The 160mm focal length lens has a working distance of 176mm from lens to part. The part was surface marked to create contrast on the sample. This titanium piece was marked with a cycle time of 9.36 seconds. This sample had a cycle time of 0.53 seconds per mark with a total of 6 marks on the sample.